121270706 has 4 divisors (see below), whose sum is σ = 181906062. Its totient is φ = 60635352.

The previous prime is 121270703. The next prime is 121270727. The reversal of 121270706 is 607072121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82719025 + 38551681 = 9095^2 + 6209^2 .

It is not an unprimeable number, because it can be changed into a prime (121270703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30317675 + ... + 30317678.

Almost surely, 2^121270706 is an apocalyptic number.

121270706 is a deficient number, since it is larger than the sum of its proper divisors (60635356).

121270706 is an equidigital number, since it uses as much as digits as its factorization.

121270706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60635355.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 121270706 is about 11012.2979436628. The cubic root of 121270706 is about 494.9773223634.

The spelling of 121270706 in words is "one hundred twenty-one million, two hundred seventy thousand, seven hundred six".