121301376 has 64 divisors (see below), whose sum is σ = 368244480. Its totient is φ = 34656768.

The previous prime is 121301359. The next prime is 121301381. The reversal of 121301376 is 673103121.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19876 + ... + 25251.

It is an arithmetic number, because the mean of its divisors is an integer number (5753820).

Almost surely, 2^121301376 is an apocalyptic number.

121301376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121301376 is an abundant number, since it is smaller than the sum of its proper divisors (246943104).

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

121301376 is an equidigital number, since it uses as much as digits as its factorization.

121301376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45151 (or 45139 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 121301376 is about 11013.6903896923. The cubic root of 121301376 is about 495.0190463032.

Adding to 121301376 its reverse (673103121), we get a palindrome (794404497).

The spelling of 121301376 in words is "one hundred twenty-one million, three hundred one thousand, three hundred seventy-six".