10122025122 has 24 divisors (see below), whose sum is σ = 23924787120. Its totient is φ = 3067280280.

The previous prime is 10122025103. The next prime is 10122025141. The reversal of 10122025122 is 22152022101.

It is an interprime number because it is at equal distance from previous prime (10122025103) and next prime (10122025141).

It is a super-2 number, since 2×10122025122² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10122025095 and 10122025104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25560472 + ... + 25560867.

It is an arithmetic number, because the mean of its divisors is an integer number (996866130).

Almost surely, 2^10122025122 is an apocalyptic number.

10122025122 is an abundant number, since it is smaller than the sum of its proper divisors (13802761998).

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

10122025122 is a wasteful number, since it uses less digits than its factorization.

10122025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51121358 (or 51121355 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10122025122 its reverse (22152022101), we get a palindrome (32274047223).

The spelling of 10122025122 in words is "ten billion, one hundred twenty-two million, twenty-five thousand, one hundred twenty-two".