124130155331 has 128 divisors (see below), whose sum is σ = 170572308480. Its totient is φ = 87572938752.

The previous prime is 124130155327. The next prime is 124130155333. The reversal of 124130155331 is 133551031421.

It is not a de Polignac number, because 124130155331 - 2² = 124130155327 is a prime.

It is a super-2 number, since 2×124130155331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124130155294 and 124130155303.

It is not an unprimeable number, because it can be changed into a prime (124130155333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 438622316 + ... + 438622598.

It is an arithmetic number, because the mean of its divisors is an integer number (1332596160).

Almost surely, 2^124130155331 is an apocalyptic number.

124130155331 is a deficient number, since it is larger than the sum of its proper divisors (46442153149).

124130155331 is a wasteful number, since it uses less digits than its factorization.

124130155331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 124130155331 its reverse (133551031421), we get a palindrome (257681186752).

The spelling of 124130155331 in words is "one hundred twenty-four billion, one hundred thirty million, one hundred fifty-five thousand, three hundred thirty-one".