150121104 has 120 divisors (see below), whose sum is σ = 457158240. Its totient is φ = 42319872.

The previous prime is 150121091. The next prime is 150121117. The reversal of 150121104 is 401121051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150121091) and next prime (150121117).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194832 + ... + 195600.

It is an arithmetic number, because the mean of its divisors is an integer number (3809652).

Almost surely, 2^150121104 is an apocalyptic number.

150121104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150121104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228579120).

150121104 is an abundant number, since it is smaller than the sum of its proper divisors (307037136).

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

150121104 is a wasteful number, since it uses less digits than its factorization.

150121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 150121104 is about 12252.3917665083. The cubic root of 150121104 is about 531.4722374638.

Adding to 150121104 its reverse (401121051), we get a palindrome (551242155).

The spelling of 150121104 in words is "one hundred fifty million, one hundred twenty-one thousand, one hundred four".