121072701 has 8 divisors (see below), whose sum is σ = 166637824. Its totient is φ = 78111360.

The previous prime is 121072619. The next prime is 121072717. The reversal of 121072701 is 107270121.

It is a happy number.

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

It is not a de Polignac number, because 121072701 - 2¹⁹ = 120548413 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121072751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650836 + ... + 651021.

It is an arithmetic number, because the mean of its divisors is an integer number (20829728).

Almost surely, 2^121072701 is an apocalyptic number.

It is an amenable number.

121072701 is a deficient number, since it is larger than the sum of its proper divisors (45565123).

121072701 is a wasteful number, since it uses less digits than its factorization.

121072701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301891.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 121072701 is about 11003.3040946799. The cubic root of 121072701 is about 494.7077838593.

The spelling of 121072701 in words is "one hundred twenty-one million, seventy-two thousand, seven hundred one".