121450050 has 48 divisors (see below), whose sum is σ = 334666080. Its totient is φ = 32386320.

The previous prime is 121450039. The next prime is 121450093. The reversal of 121450050 is 50054121.

It is a super-2 number, since 2×121450050² = 29500229290005000, which contains 22 as substring.

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

It is a Curzon number.

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, 43632 + ... + 46331.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^121450050 is an apocalyptic number.

121450050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121450050 is an abundant number, since it is smaller than the sum of its proper divisors (213216030).

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

121450050 is a wasteful number, since it uses less digits than its factorization.

121450050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89984 (or 89973 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 121450050 is about 11020.4378315927. The cubic root of 121450050 is about 495.2212050820.

The spelling of 121450050 in words is "one hundred twenty-one million, four hundred fifty thousand, fifty".