124140661040361 has 16 divisors (see below), whose sum is σ = 189169071058944. Its totient is φ = 70936639541904.

The previous prime is 124140661040353. The next prime is 124140661040393. The reversal of 124140661040361 is 163040166041421.

It is not a de Polignac number, because 124140661040361 - 2³ = 124140661040353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124140661045361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34977561 + ... + 38362886.

It is an arithmetic number, because the mean of its divisors is an integer number (11823066941184).

Almost surely, 2^{124140661040361} is an apocalyptic number.

It is an amenable number.

124140661040361 is a deficient number, since it is larger than the sum of its proper divisors (65028410018583).

124140661040361 is an equidigital number, since it uses as much as digits as its factorization.

124140661040361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73421060.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 124140661040361 in words is "one hundred twenty-four trillion, one hundred forty billion, six hundred sixty-one million, forty thousand, three hundred sixty-one".