121263626 has 8 divisors (see below), whose sum is σ = 198431424. Its totient is φ = 55119820.

The previous prime is 121263607. The next prime is 121263631. The reversal of 121263626 is 626362121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755970 + ... + 2756013.

It is an arithmetic number, because the mean of its divisors is an integer number (24803928).

Almost surely, 2^121263626 is an apocalyptic number.

121263626 is a deficient number, since it is larger than the sum of its proper divisors (77167798).

121263626 is a wasteful number, since it uses less digits than its factorization.

121263626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511996.

The product of its digits is 5184, while the sum is 29.

The square root of 121263626 is about 11011.9764801783. The cubic root of 121263626 is about 494.9676896232.

The spelling of 121263626 in words is "one hundred twenty-one million, two hundred sixty-three thousand, six hundred twenty-six".