121332054 has 16 divisors (see below), whose sum is σ = 242772480. Its totient is φ = 40425960.

The previous prime is 121332049. The next prime is 121332089. The reversal of 121332054 is 450233121.

It is a self number, because there is not a number n which added to its sum of digits gives 121332054.

It is a congruent number.

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, 22207 + ... + 27125.

It is an arithmetic number, because the mean of its divisors is an integer number (15173280).

Almost surely, 2^121332054 is an apocalyptic number.

121332054 is an abundant number, since it is smaller than the sum of its proper divisors (121440426).

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

121332054 is a wasteful number, since it uses less digits than its factorization.

121332054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 121332054 is about 11015.0830228374. The cubic root of 121332054 is about 495.0607740910.

Adding to 121332054 its reverse (450233121), we get a palindrome (571565175).

The spelling of 121332054 in words is "one hundred twenty-one million, three hundred thirty-two thousand, fifty-four".