121083270 has 256 divisors, whose sum is σ = 394149888. Its totient is φ = 23063040.

The previous prime is 121083269. The next prime is 121083283. The reversal of 121083270 is 72380121.

It is a super-2 number, since 2×121083270² = 29322316547785800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121083270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2284564 + ... + 2284616.

It is an arithmetic number, because the mean of its divisors is an integer number (1539648).

Almost surely, 2^121083270 is an apocalyptic number.

121083270 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 121083270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197074944).

121083270 is an abundant number, since it is smaller than the sum of its proper divisors (273066618).

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

121083270 is a wasteful number, since it uses less digits than its factorization.

121083270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 121083270 is about 11003.7843490319. The cubic root of 121083270 is about 494.7221785560.

The spelling of 121083270 in words is "one hundred twenty-one million, eighty-three thousand, two hundred seventy".