121476528150 has 96 divisors (see below), whose sum is σ = 309504440448. Its totient is φ = 31512019200.

The previous prime is 121476528137. The next prime is 121476528233. The reversal of 121476528150 is 51825674121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2105589 + ... + 2162511.

It is an arithmetic number, because the mean of its divisors is an integer number (3224004588).

Almost surely, 2^121476528150 is an apocalyptic number.

121476528150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121476528150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154752220224).

121476528150 is an abundant number, since it is smaller than the sum of its proper divisors (188027912298).

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

121476528150 is a wasteful number, since it uses less digits than its factorization.

121476528150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57326 (or 57321 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 121476528150 in words is "one hundred twenty-one billion, four hundred seventy-six million, five hundred twenty-eight thousand, one hundred fifty".