123150674450 has 48 divisors (see below), whose sum is σ = 240901724160. Its totient is φ = 46747451520.

The previous prime is 123150674441. The next prime is 123150674477. The reversal of 123150674450 is 54476051321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275555 + ... + 567654.

It is an arithmetic number, because the mean of its divisors is an integer number (5018785920).

Almost surely, 2^123150674450 is an apocalyptic number.

123150674450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123150674450 is a deficient number, since it is larger than the sum of its proper divisors (117751049710).

123150674450 is a wasteful number, since it uses less digits than its factorization.

123150674450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843371 (or 843366 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 123150674450 in words is "one hundred twenty-three billion, one hundred fifty million, six hundred seventy-four thousand, four hundred fifty".