121346652 has 48 divisors (see below), whose sum is σ = 326817792. Its totient is φ = 34324800.

The previous prime is 121346651. The next prime is 121346683. The reversal of 121346652 is 256643121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121346651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333 + ... + 15635.

It is an arithmetic number, because the mean of its divisors is an integer number (6808704).

Almost surely, 2^121346652 is an apocalyptic number.

121346652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121346652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163408896).

121346652 is an abundant number, since it is smaller than the sum of its proper divisors (205471140).

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

121346652 is a wasteful number, since it uses less digits than its factorization.

121346652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14418 (or 14416 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 121346652 is about 11015.7456397649. The cubic root of 121346652 is about 495.0806276173.

Adding to 121346652 its reverse (256643121), we get a palindrome (377989773).

The spelling of 121346652 in words is "one hundred twenty-one million, three hundred forty-six thousand, six hundred fifty-two".