124220242430022 has 32 divisors (see below), whose sum is σ = 257188008199680. Its totient is φ = 39950833698720.

The previous prime is 124220242429949. The next prime is 124220242430029. The reversal of 124220242430022 is 220034242022421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124220242430029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250599004 + ... + 251094207.

It is an arithmetic number, because the mean of its divisors is an integer number (8037125256240).

Almost surely, 2^{124220242430022} is an apocalyptic number.

124220242430022 is an abundant number, since it is smaller than the sum of its proper divisors (132967765769658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124220242430022 is a wasteful number, since it uses less digits than its factorization.

124220242430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501694668.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 124220242430022 its reverse (220034242022421), we get a palindrome (344254484452443).

The spelling of 124220242430022 in words is "one hundred twenty-four trillion, two hundred twenty billion, two hundred forty-two million, four hundred thirty thousand, twenty-two".