121007476 has 6 divisors (see below), whose sum is σ = 211763090. Its totient is φ = 60503736.

The previous prime is 121007437. The next prime is 121007483. The reversal of 121007476 is 674700121.

It can be written as a sum of positive squares in only one way, i.e., 116079076 + 4928400 = 10774^2 + 2220^2 .

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, 15125931 + ... + 15125938.

Almost surely, 2^121007476 is an apocalyptic number.

It is an amenable number.

121007476 is a deficient number, since it is larger than the sum of its proper divisors (90755614).

121007476 is a wasteful number, since it uses less digits than its factorization.

121007476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251873 (or 30251871 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 121007476 is about 11000.3398129331. The cubic root of 121007476 is about 494.6189306026.

Adding to 121007476 its reverse (674700121), we get a palindrome (795707597).

The spelling of 121007476 in words is "one hundred twenty-one million, seven thousand, four hundred seventy-six".