121297070 has 8 divisors (see below), whose sum is σ = 218334744. Its totient is φ = 48518824.

The previous prime is 121297049. The next prime is 121297073. The reversal of 121297070 is 70792121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121297073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064844 + ... + 6064863.

It is an arithmetic number, because the mean of its divisors is an integer number (27291843).

Almost surely, 2^121297070 is an apocalyptic number.

121297070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121297070 is a deficient number, since it is larger than the sum of its proper divisors (97037674).

121297070 is a wasteful number, since it uses less digits than its factorization.

121297070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129714.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 121297070 is about 11013.4949039803. The cubic root of 121297070 is about 495.0131887790.

The spelling of 121297070 in words is "one hundred twenty-one million, two hundred ninety-seven thousand, seventy".