124242022 has 4 divisors (see below), whose sum is σ = 186363036. Its totient is φ = 62121010.

The previous prime is 124241993. The next prime is 124242049. The reversal of 124242022 is 220242421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220242421 = 7 ⋅31463203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31060504 + ... + 31060507.

It is an arithmetic number, because the mean of its divisors is an integer number (46590759).

Almost surely, 2^124242022 is an apocalyptic number.

124242022 is a deficient number, since it is larger than the sum of its proper divisors (62121014).

124242022 is an equidigital number, since it uses as much as digits as its factorization.

124242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62121013.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 124242022 is about 11146.3905368509. The cubic root of 124242022 is about 498.9873129814.

Adding to 124242022 its reverse (220242421), we get a palindrome (344484443).

It can be divided in two parts, 1242 and 42022, that added together give a square (43264 = 208²).

The spelling of 124242022 in words is "one hundred twenty-four million, two hundred forty-two thousand, twenty-two".