420696124 has 12 divisors (see below), whose sum is σ = 745088904. Its totient is φ = 207813584.

The previous prime is 420696091. The next prime is 420696131. The reversal of 420696124 is 421696024.

It is a self number, because there is not a number n which added to its sum of digits gives 420696124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633247 + ... + 633910.

It is an arithmetic number, because the mean of its divisors is an integer number (62090742).

Almost surely, 2^420696124 is an apocalyptic number.

It is an amenable number.

420696124 is a deficient number, since it is larger than the sum of its proper divisors (324392780).

420696124 is a wasteful number, since it uses less digits than its factorization.

420696124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267244 (or 1267242 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 420696124 is about 20510.8781869524. The cubic root of 420696124 is about 749.3007550928.

The spelling of 420696124 in words is "four hundred twenty million, six hundred ninety-six thousand, one hundred twenty-four".