150404121 has 48 divisors (see below), whose sum is σ = 266448000. Its totient is φ = 82954368.

The previous prime is 150404099. The next prime is 150404123. The reversal of 150404121 is 121404051.

It is not a de Polignac number, because 150404121 - 2⁹ = 150403609 is a prime.

It is a super-2 number, since 2×150404121² = 45242799227565282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150404094 and 150404103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150404123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47805 + ... + 50853.

It is an arithmetic number, because the mean of its divisors is an integer number (5551000).

Almost surely, 2^150404121 is an apocalyptic number.

It is an amenable number.

150404121 is a deficient number, since it is larger than the sum of its proper divisors (116043879).

150404121 is an equidigital number, since it uses as much as digits as its factorization.

150404121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 150404121 is about 12263.9357875031. The cubic root of 150404121 is about 531.8060152139.

Adding to 150404121 its reverse (121404051), we get a palindrome (271808172).

The spelling of 150404121 in words is "one hundred fifty million, four hundred four thousand, one hundred twenty-one".