123152329444 has 12 divisors (see below), whose sum is σ = 215622288000. Its totient is φ = 61545961448.

The previous prime is 123152329439. The next prime is 123152329453. The reversal of 123152329444 is 444923251321.

It is a junction number, because it is equal to n+sod(n) for n = 123152329397 and 123152329406.

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, 7541644 + ... + 7557955.

It is an arithmetic number, because the mean of its divisors is an integer number (17968524000).

Almost surely, 2^123152329444 is an apocalyptic number.

It is an amenable number.

123152329444 is a deficient number, since it is larger than the sum of its proper divisors (92469958556).

123152329444 is a wasteful number, since it uses less digits than its factorization.

123152329444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101642 (or 15101640 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The spelling of 123152329444 in words is "one hundred twenty-three billion, one hundred fifty-two million, three hundred twenty-nine thousand, four hundred forty-four".