421231150 has 12 divisors (see below), whose sum is σ = 783490032. Its totient is φ = 168492440.

The previous prime is 421231141. The next prime is 421231231. The reversal of 421231150 is 51132124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4212262 + ... + 4212361.

It is an arithmetic number, because the mean of its divisors is an integer number (65290836).

Almost surely, 2^421231150 is an apocalyptic number.

421231150 is a deficient number, since it is larger than the sum of its proper divisors (362258882).

421231150 is a wasteful number, since it uses less digits than its factorization.

421231150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424635 (or 8424630 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 421231150 is about 20523.9165365678. The cubic root of 421231150 is about 749.6182649967.

Adding to 421231150 its reverse (51132124), we get a palindrome (472363274).

The spelling of 421231150 in words is "four hundred twenty-one million, two hundred thirty-one thousand, one hundred fifty".