124222031 has 2 divisors, whose sum is σ = 124222032. Its totient is φ = 124222030.

The previous prime is 124222027. The next prime is 124222037. The reversal of 124222031 is 130222421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124222031 - 2² = 124222027 is a prime.

It is a super-2 number, since 2×124222031² = 30862225971529922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124222037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62111015 + 62111016.

It is an arithmetic number, because the mean of its divisors is an integer number (62111016).

Almost surely, 2^124222031 is an apocalyptic number.

124222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

124222031 is an equidigital number, since it uses as much as digits as its factorization.

124222031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124222031 is about 11145.4937530825. The cubic root of 124222031 is about 498.9605485789.

Adding to 124222031 its reverse (130222421), we get a palindrome (254444452).

The spelling of 124222031 in words is "one hundred twenty-four million, two hundred twenty-two thousand, thirty-one".