123252874501 has 2 divisors, whose sum is σ = 123252874502. Its totient is φ = 123252874500.

The previous prime is 123252874463. The next prime is 123252874519. The reversal of 123252874501 is 105478252321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123222060900 + 30813601 = 351030^2 + 5551^2 .

It is a cyclic number.

It is not a de Polignac number, because 123252874501 - 2²³ = 123244485893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123252874571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61626437250 + 61626437251.

It is an arithmetic number, because the mean of its divisors is an integer number (61626437251).

Almost surely, 2^123252874501 is an apocalyptic number.

It is an amenable number.

123252874501 is a deficient number, since it is larger than the sum of its proper divisors (1).

123252874501 is an equidigital number, since it uses as much as digits as its factorization.

123252874501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 123252874501 in words is "one hundred twenty-three billion, two hundred fifty-two million, eight hundred seventy-four thousand, five hundred one".