121300074 has 48 divisors (see below), whose sum is σ = 302597568. Its totient is φ = 34399296.

The previous prime is 121300073. The next prime is 121300079. The reversal of 121300074 is 470003121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121300073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13749 + ... + 20775.

It is an arithmetic number, because the mean of its divisors is an integer number (6304116).

Almost surely, 2^121300074 is an apocalyptic number.

121300074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121300074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151298784).

121300074 is an abundant number, since it is smaller than the sum of its proper divisors (181297494).

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

121300074 is a wasteful number, since it uses less digits than its factorization.

121300074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179 (or 7176 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 121300074 is about 11013.6312812805. The cubic root of 121300074 is about 495.0172751853.

Adding to 121300074 its reverse (470003121), we get a palindrome (591303195).

The spelling of 121300074 in words is "one hundred twenty-one million, three hundred thousand, seventy-four".