421155242551124 has 12 divisors (see below), whose sum is σ = 737068312661184. Its totient is φ = 210564296076504.

The previous prime is 421155242551097. The next prime is 421155242551181.

421155242551124 is nontrivially palindromic in base 10.

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, 3331228652 + ... + 3331355075.

It is an arithmetic number, because the mean of its divisors is an integer number (61422359388432).

Almost surely, 2^{421155242551124} is an apocalyptic number.

It is an amenable number.

421155242551124 is a deficient number, since it is larger than the sum of its proper divisors (315913070110060).

421155242551124 is a wasteful number, since it uses less digits than its factorization.

421155242551124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662599534 (or 6662599532 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The spelling of 421155242551124 in words is "four hundred twenty-one trillion, one hundred fifty-five billion, two hundred forty-two million, five hundred fifty-one thousand, one hundred twenty-four".