121474353 has 64 divisors (see below), whose sum is σ = 229017600. Its totient is φ = 55157760.

The previous prime is 121474321. The next prime is 121474369. The reversal of 121474353 is 353474121.

It is a happy number.

It is not a de Polignac number, because 121474353 - 2⁵ = 121474321 is a prime.

It is a super-3 number, since 3×121474353³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121474353.

It is not an unprimeable number, because it can be changed into a prime (121474303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55993 + ... + 58121.

It is an arithmetic number, because the mean of its divisors is an integer number (3578400).

Almost surely, 2^121474353 is an apocalyptic number.

121474353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121474353 is a deficient number, since it is larger than the sum of its proper divisors (107543247).

121474353 is a wasteful number, since it uses less digits than its factorization.

121474353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182.

The product of its digits is 10080, while the sum is 30.

The square root of 121474353 is about 11021.5404095798. The cubic root of 121474353 is about 495.2542352818.

It can be divided in two parts, 121 and 474353, that added together give a palindrome (474474).

The spelling of 121474353 in words is "one hundred twenty-one million, four hundred seventy-four thousand, three hundred fifty-three".