121113254 has 16 divisors (see below), whose sum is σ = 183923376. Its totient is φ = 59810400.

The previous prime is 121113233. The next prime is 121113257. The reversal of 121113254 is 452311121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113257) 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, 55769 + ... + 57899.

It is an arithmetic number, because the mean of its divisors is an integer number (11495211).

Almost surely, 2^121113254 is an apocalyptic number.

121113254 is a deficient number, since it is larger than the sum of its proper divisors (62810122).

121113254 is a wasteful number, since it uses less digits than its factorization.

121113254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its digits is 240, while the sum is 20.

The square root of 121113254 is about 11005.1467050649. The cubic root of 121113254 is about 494.7630114075.

Adding to 121113254 its reverse (452311121), we get a palindrome (573424375).

The spelling of 121113254 in words is "one hundred twenty-one million, one hundred thirteen thousand, two hundred fifty-four".