124110021331 has 8 divisors (see below), whose sum is σ = 127157074128. Its totient is φ = 121063920000.

The previous prime is 124110021319. The next prime is 124110021359. The reversal of 124110021331 is 133120011421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124110021331 - 2²¹ = 124107924179 is a prime.

It is a super-2 number, since 2×124110021331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124110021299 and 124110021308.

It is not an unprimeable number, because it can be changed into a prime (124110021031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29871 + ... + 499111.

It is an arithmetic number, because the mean of its divisors is an integer number (15894634266).

Almost surely, 2^124110021331 is an apocalyptic number.

124110021331 is a deficient number, since it is larger than the sum of its proper divisors (3047052797).

124110021331 is an equidigital number, since it uses as much as digits as its factorization.

124110021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475733.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 124110021331 its reverse (133120011421), we get a palindrome (257230032752).

The spelling of 124110021331 in words is "one hundred twenty-four billion, one hundred ten million, twenty-one thousand, three hundred thirty-one".