124401022 has 8 divisors (see below), whose sum is σ = 188253216. Its totient is φ = 61649952.

The previous prime is 124401007. The next prime is 124401023. The reversal of 124401022 is 220104421.

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

It is a super-2 number, since 2×124401022² = 30951228549288968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124400987 and 124401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124401023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274998 + ... + 275449.

It is an arithmetic number, because the mean of its divisors is an integer number (23531652).

Almost surely, 2^124401022 is an apocalyptic number.

124401022 is a deficient number, since it is larger than the sum of its proper divisors (63852194).

124401022 is a wasteful number, since it uses less digits than its factorization.

124401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550562.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 124401022 is about 11153.5206101033. The cubic root of 124401022 is about 499.2000836167.

Adding to 124401022 its reverse (220104421), we get a palindrome (344505443).

The spelling of 124401022 in words is "one hundred twenty-four million, four hundred one thousand, twenty-two".