102304400122 has 32 divisors (see below), whose sum is σ = 156370036032. Its totient is φ = 50190155904.

The previous prime is 102304400083. The next prime is 102304400129. The reversal of 102304400122 is 221004403201.

It is a super-2 number, since 2×102304400122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102304400122.

It is not an unprimeable number, because it can be changed into a prime (102304400129) 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, 47871838 + ... + 47873974.

It is an arithmetic number, because the mean of its divisors is an integer number (4886563626).

Almost surely, 2^102304400122 is an apocalyptic number.

102304400122 is a deficient number, since it is larger than the sum of its proper divisors (54065635910).

102304400122 is a wasteful number, since it uses less digits than its factorization.

102304400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102304400122 its reverse (221004403201), we get a palindrome (323308803323).

The spelling of 102304400122 in words is "one hundred two billion, three hundred four million, four hundred thousand, one hundred twenty-two".