121353332 has 6 divisors (see below), whose sum is σ = 212368338. Its totient is φ = 60676664.

The previous prime is 121353269. The next prime is 121353343. The reversal of 121353332 is 233353121.

It can be written as a sum of positive squares in only one way, i.e., 113081956 + 8271376 = 10634^2 + 2876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121353298 and 121353307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15169163 + ... + 15169170.

It is an arithmetic number, because the mean of its divisors is an integer number (35394723).

Almost surely, 2^121353332 is an apocalyptic number.

It is an amenable number.

121353332 is a deficient number, since it is larger than the sum of its proper divisors (91015006).

121353332 is a wasteful number, since it uses less digits than its factorization.

121353332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338337 (or 30338335 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 121353332 is about 11016.0488379455. The cubic root of 121353332 is about 495.0897119990.

It can be divided in two parts, 1213 and 53332, that added together give a palindrome (54545).

The spelling of 121353332 in words is "one hundred twenty-one million, three hundred fifty-three thousand, three hundred thirty-two".