102122031230 has 32 divisors (see below), whose sum is σ = 184702140000. Its totient is φ = 40653159552.

The previous prime is 102122031229. The next prime is 102122031233. The reversal of 102122031230 is 32130221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122031199 and 102122031208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122031233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797296 + ... + 1853244.

It is an arithmetic number, because the mean of its divisors is an integer number (5771941875).

Almost surely, 2^102122031230 is an apocalyptic number.

102122031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122031230 is a deficient number, since it is larger than the sum of its proper divisors (82580108770).

102122031230 is a wasteful number, since it uses less digits than its factorization.

102122031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56828.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102122031230 its reverse (32130221201), we get a palindrome (134252252431).

The spelling of 102122031230 in words is "one hundred two billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty".