122039010342 has 32 divisors (see below), whose sum is σ = 271304918400. Its totient is φ = 40663602504.

The previous prime is 122039010341. The next prime is 122039010391. The reversal of 122039010342 is 243010930221.

It is a happy number.

122039010342 is a `hidden beast` number, since 1 + 220 + 3 + 90 + 10 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122039010341) 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, 307948 + ... + 582159.

It is an arithmetic number, because the mean of its divisors is an integer number (8478278700).

Almost surely, 2^122039010342 is an apocalyptic number.

122039010342 is an abundant number, since it is smaller than the sum of its proper divisors (149265908058).

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

122039010342 is a wasteful number, since it uses less digits than its factorization.

122039010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892657 (or 892651 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 122039010342 its reverse (243010930221), we get a palindrome (365049940563).

The spelling of 122039010342 in words is "one hundred twenty-two billion, thirty-nine million, ten thousand, three hundred forty-two".