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120122022 = 23671312281
BaseRepresentation
bin1110010100011…
…10101010100110
322101000211102210
413022032222212
5221222401042
615530344250
72656006656
oct712165246
9271024383
10120122022
11618954a9
123428b086
131bb6a627
1411d4c366
15a82ba9c
hex728eaa6

120122022 has 32 divisors (see below), whose sum is σ = 245798784. Its totient is φ = 39124800.

The previous prime is 120122021. The next prime is 120122059. The reversal of 120122022 is 220221021.

120122022 = T398 + T399 + ... + T921.

It is a junction number, because it is equal to n+sod(n) for n = 120121989 and 120122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51522 + ... + 53802.

It is an arithmetic number, because the mean of its divisors is an integer number (7681212).

Almost surely, 2120122022 is an apocalyptic number.

120122022 is an abundant number, since it is smaller than the sum of its proper divisors (125676762).

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

120122022 is a wasteful number, since it uses less digits than its factorization.

120122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120122022 is about 10960.0192518079. The cubic root of 120122022 is about 493.4095427474.

Adding to 120122022 its reverse (220221021), we get a palindrome (340343043).

The spelling of 120122022 in words is "one hundred twenty million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 67 131 134 201 262 393 402 786 2281 4562 6843 8777 13686 17554 26331 52662 152827 298811 305654 458481 597622 896433 916962 1792866 20020337 40040674 60061011 120122022