121343352 has 48 divisors (see below), whose sum is σ = 328499640. Its totient is φ = 37335168.

The previous prime is 121343323. The next prime is 121343389. The reversal of 121343352 is 253343121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10903 + ... + 19014.

Almost surely, 2^121343352 is an apocalyptic number.

121343352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121343352 is an abundant number, since it is smaller than the sum of its proper divisors (207156288).

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

121343352 is a wasteful number, since it uses less digits than its factorization.

121343352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29952 (or 29935 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 121343352 is about 11015.5958531529. The cubic root of 121343352 is about 495.0761397009.

Adding to 121343352 its reverse (253343121), we get a palindrome (374686473).

The spelling of 121343352 in words is "one hundred twenty-one million, three hundred forty-three thousand, three hundred fifty-two".