121700941 has 2 divisors, whose sum is σ = 121700942. Its totient is φ = 121700940.

The previous prime is 121700927. The next prime is 121700963. The reversal of 121700941 is 149007121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 40322500 = 9021^2 + 6350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121700941 is a prime.

It is a super-2 number, since 2×121700941² = 29622238080570962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121700921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60850470 + 60850471.

It is an arithmetic number, because the mean of its divisors is an integer number (60850471).

Almost surely, 2^121700941 is an apocalyptic number.

It is an amenable number.

121700941 is a deficient number, since it is larger than the sum of its proper divisors (1).

121700941 is an equidigital number, since it uses as much as digits as its factorization.

121700941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 121700941 is about 11031.8149458736. The cubic root of 121700941 is about 495.5619791572.

The spelling of 121700941 in words is "one hundred twenty-one million, seven hundred thousand, nine hundred forty-one".