121069380 has 24 divisors (see below), whose sum is σ = 338994432. Its totient is φ = 32285152.

The previous prime is 121069373. The next prime is 121069397. The reversal of 121069380 is 83960121.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1008852 + ... + 1008971.

It is an arithmetic number, because the mean of its divisors is an integer number (14124768).

Almost surely, 2^121069380 is an apocalyptic number.

121069380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121069380 is an abundant number, since it is smaller than the sum of its proper divisors (217925052).

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

121069380 is a wasteful number, since it uses less digits than its factorization.

121069380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017835 (or 2017833 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 121069380 is about 11003.1531844285. The cubic root of 121069380 is about 494.7032605727.

The spelling of 121069380 in words is "one hundred twenty-one million, sixty-nine thousand, three hundred eighty".