123952357 has 2 divisors, whose sum is σ = 123952358. Its totient is φ = 123952356.

The previous prime is 123952349. The next prime is 123952369. The reversal of 123952357 is 753259321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81974916 + 41977441 = 9054^2 + 6479^2 .

It is a cyclic number.

It is not a de Polignac number, because 123952357 - 2³ = 123952349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123952397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61976178 + 61976179.

It is an arithmetic number, because the mean of its divisors is an integer number (61976179).

Almost surely, 2^123952357 is an apocalyptic number.

It is an amenable number.

123952357 is a deficient number, since it is larger than the sum of its proper divisors (1).

123952357 is an equidigital number, since it uses as much as digits as its factorization.

123952357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 123952357 is about 11133.3892862865. The cubic root of 123952357 is about 498.5992219733.

The spelling of 123952357 in words is "one hundred twenty-three million, nine hundred fifty-two thousand, three hundred fifty-seven".