124021022 has 4 divisors (see below), whose sum is σ = 186031536. Its totient is φ = 62010510.

The previous prime is 124021021. The next prime is 124021033. The reversal of 124021022 is 220120421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220120421 = 883 ⋅249287.

It is a junction number, because it is equal to n+sod(n) for n = 124020988 and 124021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124021021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31005254 + ... + 31005257.

It is an arithmetic number, because the mean of its divisors is an integer number (46507884).

Almost surely, 2^124021022 is an apocalyptic number.

124021022 is a deficient number, since it is larger than the sum of its proper divisors (62010514).

124021022 is an equidigital number, since it uses as much as digits as its factorization.

124021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62010513.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 124021022 is about 11136.4726013222. The cubic root of 124021022 is about 498.6912734584.

Adding to 124021022 its reverse (220120421), we get a palindrome (344141443).

The spelling of 124021022 in words is "one hundred twenty-four million, twenty-one thousand, twenty-two".