121262080 has 104 divisors (see below), whose sum is σ = 301953024. Its totient is φ = 46694400.

The previous prime is 121262069. The next prime is 121262129. The reversal of 121262080 is 80262121.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634785 + ... + 634975.

Almost surely, 2^121262080 is an apocalyptic number.

121262080 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 121262080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150976512).

121262080 is an abundant number, since it is smaller than the sum of its proper divisors (180690944).

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

121262080 is an equidigital number, since it uses as much as digits as its factorization.

121262080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 121262080 is about 11011.9062836550. The cubic root of 121262080 is about 494.9655861529.

The spelling of 121262080 in words is "one hundred twenty-one million, two hundred sixty-two thousand, eighty".