121022701 has 2 divisors, whose sum is σ = 121022702. Its totient is φ = 121022700.

The previous prime is 121022689. The next prime is 121022731. The reversal of 121022701 is 107220121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97022500 + 24000201 = 9850^2 + 4899^2 .

It is a cyclic number.

It is not a de Polignac number, because 121022701 - 2⁹ = 121022189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121022731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511350 + 60511351.

It is an arithmetic number, because the mean of its divisors is an integer number (60511351).

Almost surely, 2^121022701 is an apocalyptic number.

It is an amenable number.

121022701 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022701 is an equidigital number, since it uses as much as digits as its factorization.

121022701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 121022701 is about 11001.0318152435. The cubic root of 121022701 is about 494.6396738318.

Adding to 121022701 its reverse (107220121), we get a palindrome (228242822).

The spelling of 121022701 in words is "one hundred twenty-one million, twenty-two thousand, seven hundred one".