10122342321 has 32 divisors (see below), whose sum is σ = 17485296640. Its totient is φ = 5058241344.

The previous prime is 10122342313. The next prime is 10122342367. The reversal of 10122342321 is 12324322101.

It is not a de Polignac number, because 10122342321 - 2³ = 10122342313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10122342371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970555 + ... + 980928.

It is an arithmetic number, because the mean of its divisors is an integer number (546415520).

Almost surely, 2^10122342321 is an apocalyptic number.

It is an amenable number.

10122342321 is a deficient number, since it is larger than the sum of its proper divisors (7362954319).

10122342321 is a wasteful number, since it uses less digits than its factorization.

10122342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951525.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10122342321 its reverse (12324322101), we get a palindrome (22446664422).

The spelling of 10122342321 in words is "ten billion, one hundred twenty-two million, three hundred forty-two thousand, three hundred twenty-one".