124661451137 has 4 divisors (see below), whose sum is σ = 125826511536. Its totient is φ = 123496390740.

The previous prime is 124661451067. The next prime is 124661451151. The reversal of 124661451137 is 731154166421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124661451137 - 2³² = 120366483841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124661451094 and 124661451103.

It is not an unprimeable number, because it can be changed into a prime (124661451037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582530039 + ... + 582530252.

It is an arithmetic number, because the mean of its divisors is an integer number (31456627884).

Almost surely, 2^124661451137 is an apocalyptic number.

It is an amenable number.

124661451137 is a deficient number, since it is larger than the sum of its proper divisors (1165060399).

124661451137 is a wasteful number, since it uses less digits than its factorization.

124661451137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165060398.

The product of its digits is 120960, while the sum is 41.

The spelling of 124661451137 in words is "one hundred twenty-four billion, six hundred sixty-one million, four hundred fifty-one thousand, one hundred thirty-seven".