121367370 has 64 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 31715328.

The previous prime is 121367333. The next prime is 121367377. The reversal of 121367370 is 73763121.

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

It is not an unprimeable number, because it can be changed into a prime (121367377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520774 + ... + 521006.

It is an arithmetic number, because the mean of its divisors is an integer number (4643730).

Almost surely, 2^121367370 is an apocalyptic number.

121367370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121367370 is an abundant number, since it is smaller than the sum of its proper divisors (175831350).

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

121367370 is a wasteful number, since it uses less digits than its factorization.

121367370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 121367370 is about 11016.6859808202. The cubic root of 121367370 is about 495.1088017135.

The spelling of 121367370 in words is "one hundred twenty-one million, three hundred sixty-seven thousand, three hundred seventy".