10122142040 has 64 divisors (see below), whose sum is σ = 24444970560. Its totient is φ = 3758469120.

The previous prime is 10122142039. The next prime is 10122142067. The reversal of 10122142040 is 4024122101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52316 + ... + 151595.

It is an arithmetic number, because the mean of its divisors is an integer number (381952665).

Almost surely, 2^10122142040 is an apocalyptic number.

10122142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122142040 is an abundant number, since it is smaller than the sum of its proper divisors (14322828520).

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

10122142040 is a wasteful number, since it uses less digits than its factorization.

10122142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204012 (or 204008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10122142040 its reverse (4024122101), we get a palindrome (14146264141).

The spelling of 10122142040 in words is "ten billion, one hundred twenty-two million, one hundred forty-two thousand, forty".