124401431022 has 96 divisors (see below), whose sum is σ = 296338020480. Its totient is φ = 34481643840.

The previous prime is 124401430991. The next prime is 124401431023. The reversal of 124401431022 is 220134104421.

It is a junction number, because it is equal to n+sod(n) for n = 124401430983 and 124401431001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124401431023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 600933 + ... + 780975.

It is an arithmetic number, because the mean of its divisors is an integer number (3086854380).

Almost surely, 2^124401431022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124401431022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148169010240).

124401431022 is an abundant number, since it is smaller than the sum of its proper divisors (171936589458).

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

124401431022 is a wasteful number, since it uses less digits than its factorization.

124401431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180126 (or 180107 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124401431022 its reverse (220134104421), we get a palindrome (344535535443).

The spelling of 124401431022 in words is "one hundred twenty-four billion, four hundred one million, four hundred thirty-one thousand, twenty-two".