123136512214 has 8 divisors (see below), whose sum is σ = 185440644648. Its totient is φ = 61322964000.

The previous prime is 123136512209. The next prime is 123136512307. The reversal of 123136512214 is 412215631321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122645427 + ... + 122646430.

It is an arithmetic number, because the mean of its divisors is an integer number (23180080581).

Almost surely, 2^123136512214 is an apocalyptic number.

123136512214 is a deficient number, since it is larger than the sum of its proper divisors (62304132434).

123136512214 is a wasteful number, since it uses less digits than its factorization.

123136512214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245292110.

The product of its digits is 8640, while the sum is 31.

The spelling of 123136512214 in words is "one hundred twenty-three billion, one hundred thirty-six million, five hundred twelve thousand, two hundred fourteen".