102270423122 has 64 divisors (see below), whose sum is σ = 179023703040. Its totient is φ = 42915225600.

The previous prime is 102270423113. The next prime is 102270423127. The reversal of 102270423122 is 221324072201.

It is a junction number, because it is equal to n+sod(n) for n = 102270423091 and 102270423100.

It is not an unprimeable number, because it can be changed into a prime (102270423127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128318828 + ... + 128319624.

It is an arithmetic number, because the mean of its divisors is an integer number (2797245360).

Almost surely, 2^102270423122 is an apocalyptic number.

102270423122 is a deficient number, since it is larger than the sum of its proper divisors (76753279918).

102270423122 is a wasteful number, since it uses less digits than its factorization.

102270423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 102270423122 its reverse (221324072201), we get a palindrome (323594495323).

The spelling of 102270423122 in words is "one hundred two billion, two hundred seventy million, four hundred twenty-three thousand, one hundred twenty-two".