1230112102132 has 6 divisors (see below), whose sum is σ = 2152696178738. Its totient is φ = 615056051064.

The previous prime is 1230112101991. The next prime is 1230112102133. The reversal of 1230112102132 is 2312012110321.

It can be written as a sum of positive squares in only one way, i.e., 1193084336656 + 37027765476 = 1092284^2 + 192426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230112102133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153764012763 + ... + 153764012770.

Almost surely, 2^{1230112102132} is an apocalyptic number.

It is an amenable number.

1230112102132 is a deficient number, since it is larger than the sum of its proper divisors (922584076606).

1230112102132 is a wasteful number, since it uses less digits than its factorization.

1230112102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307528025537 (or 307528025535 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1230112102132 its reverse (2312012110321), we get a palindrome (3542124212453).

The spelling of 1230112102132 in words is "one trillion, two hundred thirty billion, one hundred twelve million, one hundred two thousand, one hundred thirty-two".