121323701 has 2 divisors, whose sum is σ = 121323702. Its totient is φ = 121323700.

The previous prime is 121323661. The next prime is 121323743. The reversal of 121323701 is 107323121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66178225 + 55145476 = 8135^2 + 7426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121323701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121323751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60661850 + 60661851.

It is an arithmetic number, because the mean of its divisors is an integer number (60661851).

Almost surely, 2^121323701 is an apocalyptic number.

It is an amenable number.

121323701 is a deficient number, since it is larger than the sum of its proper divisors (1).

121323701 is an equidigital number, since it uses as much as digits as its factorization.

121323701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 121323701 is about 11014.7038543939. The cubic root of 121323701 is about 495.0494131538.

Adding to 121323701 its reverse (107323121), we get a palindrome (228646822).

The spelling of 121323701 in words is "one hundred twenty-one million, three hundred twenty-three thousand, seven hundred one".