102122131 has 8 divisors (see below), whose sum is σ = 108542720. Its totient is φ = 95806152.

The previous prime is 102122123. The next prime is 102122143. The reversal of 102122131 is 131221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102122131 - 2³ = 102122123 is a prime.

It is a super-2 number, since 2×102122131² = 20857859279962322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24135 + ... + 28048.

It is an arithmetic number, because the mean of its divisors is an integer number (13567840).

Almost surely, 2^102122131 is an apocalyptic number.

102122131 is a deficient number, since it is larger than the sum of its proper divisors (6420589).

102122131 is a wasteful number, since it uses less digits than its factorization.

102122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52305.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102122131 is about 10105.5495149942. The cubic root of 102122131 is about 467.4192808677.

Adding to 102122131 its reverse (131221201), we get a palindrome (233343332).

The spelling of 102122131 in words is "one hundred two million, one hundred twenty-two thousand, one hundred thirty-one".