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120212211122 = 2311938906631
BaseRepresentation
bin110111111110100110…
…1001100010110110010
3102111021210111001102122
41233331031030112302
53432143311223442
6131120312514242
711453653635503
oct1577515142662
9374253431378
10120212211122
1146a88728513
121b36a9ab982
13b44a158793
145b655c6baa
1531d8922dd2
hex1bfd34c5b2

120212211122 has 8 divisors (see below), whose sum is σ = 186135036672. Its totient is φ = 58167198900.

The previous prime is 120212211121. The next prime is 120212211127. The reversal of 120212211122 is 221112212021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120212211122.

It is not an unprimeable number, because it can be changed into a prime (120212211121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969453254 + ... + 969453377.

It is an arithmetic number, because the mean of its divisors is an integer number (23266879584).

Almost surely, 2120212211122 is an apocalyptic number.

120212211122 is a deficient number, since it is larger than the sum of its proper divisors (65922825550).

120212211122 is a wasteful number, since it uses less digits than its factorization.

120212211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938906664.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120212211122 its reverse (221112212021), we get a palindrome (341324423143).

It can be divided in two parts, 12021 and 2211122, that multiplied together give a palindrome (26579897562).

The spelling of 120212211122 in words is "one hundred twenty billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 31 62 1938906631 3877813262 60106105561 120212211122