121590350 has 24 divisors (see below), whose sum is σ = 258467088. Its totient is φ = 41688000.

The previous prime is 121590349. The next prime is 121590353. The reversal of 121590350 is 53095121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121590353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173351 + ... + 174050.

It is an arithmetic number, because the mean of its divisors is an integer number (10769462).

Almost surely, 2^121590350 is an apocalyptic number.

121590350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121590350 is an abundant number, since it is smaller than the sum of its proper divisors (136876738).

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

121590350 is a wasteful number, since it uses less digits than its factorization.

121590350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347420 (or 347415 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 121590350 is about 11026.8014401276. The cubic root of 121590350 is about 495.4118261035.

The spelling of 121590350 in words is "one hundred twenty-one million, five hundred ninety thousand, three hundred fifty".