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120211222021122 = 2328433704646139
BaseRepresentation
bin11011010101010011011011…
…001011111100010000000010
3120202122002011202021110101210
4123111103123023330100002
5111224020040314133442
61103400134545510550
734214655100556001
oct3325233313742002
9522562152243353
10120211222021122
1135337324a26a31
12115958a7042456
13520cb3c66ab1b
14219837b6d6c38
15dd6e82dc319c
hex6d54db2fc402

120211222021122 has 16 divisors (see below), whose sum is σ = 240430900137120. Its totient is φ = 40068997991232.

The previous prime is 120211222020959. The next prime is 120211222021123. The reversal of 120211222021122 is 221120222112021.

120211222021122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1202112220211222 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120211222021123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352152472 + ... + 352493667.

It is an arithmetic number, because the mean of its divisors is an integer number (15026931258570).

Almost surely, 2120211222021122 is an apocalyptic number.

120211222021122 is an abundant number, since it is smaller than the sum of its proper divisors (120219678115998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120211222021122 is a wasteful number, since it uses less digits than its factorization.

120211222021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704674577.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120211222021122 its reverse (221120222112021), we get a palindrome (341331444133143).

The spelling of 120211222021122 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 28433 56866 85299 170598 704646139 1409292278 2113938417 4227876834 20035203670187 40070407340374 60105611010561 120211222021122