1230112332102 has 32 divisors (see below), whose sum is σ = 2636574504192. Its totient is φ = 381609464544.

The previous prime is 1230112332083. The next prime is 1230112332103. The reversal of 1230112332102 is 2012332110321.

It is a super-2 number, since 2×1230112332102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230112332103) 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, 120452428 + ... + 120462639.

It is an arithmetic number, because the mean of its divisors is an integer number (82392953256).

Almost surely, 2^{1230112332102} is an apocalyptic number.

1230112332102 is an abundant number, since it is smaller than the sum of its proper divisors (1406462172090).

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

1230112332102 is a wasteful number, since it uses less digits than its factorization.

1230112332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240915132.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1230112332102 its reverse (2012332110321), we get a palindrome (3242444442423).

The spelling of 1230112332102 in words is "one trillion, two hundred thirty billion, one hundred twelve million, three hundred thirty-two thousand, one hundred two".