401213030121024 has 112 divisors (see below), whose sum is σ = 1158065557351680. Its totient is φ = 121577726384640.

The previous prime is 401213030121011. The next prime is 401213030121133. The reversal of 401213030121024 is 420121030312104.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 401213030120985 and 401213030121003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130871187 + ... + 133901805.

Almost surely, 2^{401213030121024} is an apocalyptic number.

401213030121024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401213030121024 is an abundant number, since it is smaller than the sum of its proper divisors (756852527230656).

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

401213030121024 is a wasteful number, since it uses less digits than its factorization.

401213030121024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093328 (or 3093318 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 401213030121024 its reverse (420121030312104), we get a palindrome (821334060433128).

The spelling of 401213030121024 in words is "four hundred one trillion, two hundred thirteen billion, thirty million, one hundred twenty-one thousand, twenty-four".