123054051244 has 24 divisors (see below), whose sum is σ = 222449270400. Its totient is φ = 59499939840.

The previous prime is 123054051223. The next prime is 123054051257. The reversal of 123054051244 is 442150450321.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177439 + ... + 526870.

It is an arithmetic number, because the mean of its divisors is an integer number (9268719600).

Almost surely, 2^123054051244 is an apocalyptic number.

It is an amenable number.

123054051244 is a deficient number, since it is larger than the sum of its proper divisors (99395219156).

123054051244 is a wasteful number, since it uses less digits than its factorization.

123054051244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705753 (or 705751 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 123054051244 in words is "one hundred twenty-three billion, fifty-four million, fifty-one thousand, two hundred forty-four".