123106465252 has 6 divisors (see below), whose sum is σ = 215436314198. Its totient is φ = 61553232624.

The previous prime is 123106465247. The next prime is 123106465271. The reversal of 123106465252 is 252564601321.

It can be written as a sum of positive squares in only one way, i.e., 111892926016 + 11213539236 = 334504^2 + 105894^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15388308153 + ... + 15388308160.

Almost surely, 2^123106465252 is an apocalyptic number.

It is an amenable number.

123106465252 is a deficient number, since it is larger than the sum of its proper divisors (92329848946).

123106465252 is a wasteful number, since it uses less digits than its factorization.

123106465252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30776616317 (or 30776616315 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 123106465252 in words is "one hundred twenty-three billion, one hundred six million, four hundred sixty-five thousand, two hundred fifty-two".