121052000 has 96 divisors (see below), whose sum is σ = 303567264. Its totient is φ = 47424000.

The previous prime is 121051979. The next prime is 121052069. The reversal of 121052000 is 250121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211715 + ... + 212285.

It is an arithmetic number, because the mean of its divisors is an integer number (3162159).

Almost surely, 2^121052000 is an apocalyptic number.

121052000 is a gapful number since it is divisible by the number (10) 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 121052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151783632).

121052000 is an abundant number, since it is smaller than the sum of its proper divisors (182515264).

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

121052000 is an equidigital number, since it uses as much as digits as its factorization.

121052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 121052000 is about 11002.3633824738. The cubic root of 121052000 is about 494.6795872208.

The spelling of 121052000 in words is "one hundred twenty-one million, fifty-two thousand".