3124246221642 has 128 divisors (see below), whose sum is σ = 7987241041920. Its totient is φ = 792504414720.

The previous prime is 3124246221587. The next prime is 3124246221731. The reversal of 3124246221642 is 2461226424213.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3124246221642.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2192734 + ... + 3325142.

It is an arithmetic number, because the mean of its divisors is an integer number (62400320640).

Almost surely, 2^{3124246221642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3124246221642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3993620520960).

3124246221642 is an abundant number, since it is smaller than the sum of its proper divisors (4862994820278).

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

3124246221642 is a wasteful number, since it uses less digits than its factorization.

3124246221642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132628.

The product of its digits is 221184, while the sum is 39.

The spelling of 3124246221642 in words is "three trillion, one hundred twenty-four billion, two hundred forty-six million, two hundred twenty-one thousand, six hundred forty-two".