121046452 has 6 divisors (see below), whose sum is σ = 211831298. Its totient is φ = 60523224.

The previous prime is 121046437. The next prime is 121046461. The reversal of 121046452 is 254640121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 45077796 = 8716^2 + 6714^2 .

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, 15130803 + ... + 15130810.

Almost surely, 2^121046452 is an apocalyptic number.

It is an amenable number.

121046452 is a deficient number, since it is larger than the sum of its proper divisors (90784846).

121046452 is a wasteful number, since it uses less digits than its factorization.

121046452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30261617 (or 30261615 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 121046452 is about 11002.1112519371. Note that the first 3 decimals coincide. The cubic root of 121046452 is about 494.6720297957.

Adding to 121046452 its reverse (254640121), we get a palindrome (375686573).

The spelling of 121046452 in words is "one hundred twenty-one million, forty-six thousand, four hundred fifty-two".