421141121100 has 180 divisors, whose sum is σ = 1560198081904. Its totient is φ = 96260814720.

The previous prime is 421141121087. The next prime is 421141121239. The reversal of 421141121100 is 1121141124.

421141121100 is a `hidden beast` number, since 42 + 1 + 1 + 411 + 211 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3657067 + ... + 3770466.

Almost surely, 2^421141121100 is an apocalyptic number.

It is an amenable number.

421141121100 is an abundant number, since it is smaller than the sum of its proper divisors (1139056960804).

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

421141121100 is a wasteful number, since it uses less digits than its factorization.

421141121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427566 (or 7427550 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 421141121100 its reverse (1121141124), we get a palindrome (422262262224).

The spelling of 421141121100 in words is "four hundred twenty-one billion, one hundred forty-one million, one hundred twenty-one thousand, one hundred".