124020422312331 has 4 divisors (see below), whose sum is σ = 165360563083112. Its totient is φ = 82680281541552.

The previous prime is 124020422312309. The next prime is 124020422312351. The reversal of 124020422312331 is 133213224020421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124020422312331 - 2¹⁴ = 124020422295947 is a prime.

It is a super-2 number, since 2×124020422312331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124020422312351) 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, 20670070385386 + ... + 20670070385391.

It is an arithmetic number, because the mean of its divisors is an integer number (41340140770778).

Almost surely, 2^{124020422312331} is an apocalyptic number.

124020422312331 is a deficient number, since it is larger than the sum of its proper divisors (41340140770781).

124020422312331 is an equidigital number, since it uses as much as digits as its factorization.

124020422312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41340140770780.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 124020422312331 its reverse (133213224020421), we get a palindrome (257233646332752).

The spelling of 124020422312331 in words is "one hundred twenty-four trillion, twenty billion, four hundred twenty-two million, three hundred twelve thousand, three hundred thirty-one".