10122439964 has 48 divisors (see below), whose sum is σ = 22064921088. Its totient is φ = 3956223168.

The previous prime is 10122439963. The next prime is 10122439973. The reversal of 10122439964 is 46993422101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122439963) 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, 137312 + ... + 197735.

It is an arithmetic number, because the mean of its divisors is an integer number (459685856).

Almost surely, 2^10122439964 is an apocalyptic number.

10122439964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10122439964 is an abundant number, since it is smaller than the sum of its proper divisors (11942481124).

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

10122439964 is a wasteful number, since it uses less digits than its factorization.

10122439964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335154 (or 335152 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 10122439964 in words is "ten billion, one hundred twenty-two million, four hundred thirty-nine thousand, nine hundred sixty-four".