121062378 has 16 divisors (see below), whose sum is σ = 249935616. Its totient is φ = 39052320.

The previous prime is 121062377. The next prime is 121062413. The reversal of 121062378 is 873260121.

It is not an unprimeable number, because it can be changed into a prime (121062377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325251 + ... + 325622.

It is an arithmetic number, because the mean of its divisors is an integer number (15620976).

Almost surely, 2^121062378 is an apocalyptic number.

121062378 is an abundant number, since it is smaller than the sum of its proper divisors (128873238).

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

121062378 is a wasteful number, since it uses less digits than its factorization.

121062378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650909.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 121062378 is about 11002.8349983084. The cubic root of 121062378 is about 494.6937233993.

The spelling of 121062378 in words is "one hundred twenty-one million, sixty-two thousand, three hundred seventy-eight".