101425122 has 40 divisors (see below), whose sum is σ = 235115100. Its totient is φ = 32641056.

The previous prime is 101425117. The next prime is 101425123. The reversal of 101425122 is 221524101.

101425122 is a `hidden beast` number, since 10 + 142 + 512 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101425041 + 81 = 10071^2 + 9^2 .

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 = 101425095 and 101425104.

It is not an unprimeable number, because it can be changed into a prime (101425123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6097 + ... + 15492.

Almost surely, 2^101425122 is an apocalyptic number.

101425122 is an abundant number, since it is smaller than the sum of its proper divisors (133689978).

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

101425122 is a wasteful number, since it uses less digits than its factorization.

101425122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21632 (or 21623 counting only the distinct ones).

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

The square root of 101425122 is about 10071.0040214469. The cubic root of 101425122 is about 466.3534345866.

Adding to 101425122 its reverse (221524101), we get a palindrome (322949223).

The spelling of 101425122 in words is "one hundred one million, four hundred twenty-five thousand, one hundred twenty-two".