121435354 has 48 divisors (see below), whose sum is σ = 204190272. Its totient is φ = 54020736.

The previous prime is 121435343. The next prime is 121435361. The reversal of 121435354 is 453534121.

It is a super-2 number, since 2×121435354² = 29493090402210632, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1663462 + ... + 1663534.

It is an arithmetic number, because the mean of its divisors is an integer number (4253964).

Almost surely, 2^121435354 is an apocalyptic number.

121435354 is a deficient number, since it is larger than the sum of its proper divisors (82754918).

121435354 is a wasteful number, since it uses less digits than its factorization.

121435354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 170 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 121435354 is about 11019.7710502533. The cubic root of 121435354 is about 495.2012296150.

Adding to 121435354 its reverse (453534121), we get a palindrome (574969475).

The spelling of 121435354 in words is "one hundred twenty-one million, four hundred thirty-five thousand, three hundred fifty-four".