122402102004 has 72 divisors (see below), whose sum is σ = 380806549760. Its totient is φ = 32281872192.

The previous prime is 122402101919. The next prime is 122402102023. The reversal of 122402102004 is 400201204221.

122402102004 is a `hidden beast` number, since 12 + 240 + 210 + 200 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18678364 + ... + 18684915.

Almost surely, 2^122402102004 is an apocalyptic number.

122402102004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122402102004 is an abundant number, since it is smaller than the sum of its proper divisors (258404447756).

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

122402102004 is a wasteful number, since it uses less digits than its factorization.

122402102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37363309 (or 37363304 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122402102004 its reverse (400201204221), we get a palindrome (522603306225).

The spelling of 122402102004 in words is "one hundred twenty-two billion, four hundred two million, one hundred two thousand, four".