122112032040 has 48 divisors (see below), whose sum is σ = 396864105300. Its totient is φ = 32563208448.

The previous prime is 122112032039. The next prime is 122112032041. The reversal of 122112032040 is 40230211221.

It is a happy number.

122112032040 is a `hidden beast` number, since 1 + 221 + 120 + 320 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (122112032039) and next prime (122112032041).

It can be written as a sum of positive squares in 2 ways, for example, as 121409039844 + 702992196 = 348438^2 + 26514^2 .

It is a super-2 number, since 2×122112032040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122112032041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169599685 + ... + 169600404.

Almost surely, 2^122112032040 is an apocalyptic number.

122112032040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112032040 is an abundant number, since it is smaller than the sum of its proper divisors (274752073260).

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

122112032040 is a wasteful number, since it uses less digits than its factorization.

122112032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339200106 (or 339200099 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122112032040 its reverse (40230211221), we get a palindrome (162342243261).

The spelling of 122112032040 in words is "one hundred twenty-two billion, one hundred twelve million, thirty-two thousand, forty".