121466452 has 24 divisors (see below), whose sum is σ = 216167616. Its totient is φ = 59709888.

The previous prime is 121466437. The next prime is 121466497. The reversal of 121466452 is 254664121.

It is a happy number.

It is a super-2 number, since 2×121466452² = 29508197922936608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146463 + ... + 147289.

It is an arithmetic number, because the mean of its divisors is an integer number (9006984).

Almost surely, 2^121466452 is an apocalyptic number.

It is an amenable number.

121466452 is a deficient number, since it is larger than the sum of its proper divisors (94701164).

121466452 is a wasteful number, since it uses less digits than its factorization.

121466452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 121466452 is about 11021.1819692808. The cubic root of 121466452 is about 495.2434975184.

The spelling of 121466452 in words is "one hundred twenty-one million, four hundred sixty-six thousand, four hundred fifty-two".