121064250 has 64 divisors (see below), whose sum is σ = 304462080. Its totient is φ = 32040000.

The previous prime is 121064239. The next prime is 121064303. The reversal of 121064250 is 52460121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112716 + ... + 113784.

It is an arithmetic number, because the mean of its divisors is an integer number (4757220).

Almost surely, 2^121064250 is an apocalyptic number.

121064250 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 121064250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152231040).

121064250 is an abundant number, since it is smaller than the sum of its proper divisors (183397830).

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

121064250 is a wasteful number, since it uses less digits than its factorization.

121064250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 121064250 is about 11002.9200669640. The cubic root of 121064250 is about 494.6962732195.

The spelling of 121064250 in words is "one hundred twenty-one million, sixty-four thousand, two hundred fifty".