121354061 has 2 divisors, whose sum is σ = 121354062. Its totient is φ = 121354060.

The previous prime is 121354031. The next prime is 121354097. The reversal of 121354061 is 160453121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121110025 + 244036 = 11005^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 121354061 - 2¹⁴ = 121337677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121354001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60677030 + 60677031.

It is an arithmetic number, because the mean of its divisors is an integer number (60677031).

Almost surely, 2^121354061 is an apocalyptic number.

It is an amenable number.

121354061 is a deficient number, since it is larger than the sum of its proper divisors (1).

121354061 is an equidigital number, since it uses as much as digits as its factorization.

121354061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 121354061 is about 11016.0819259844. The cubic root of 121354061 is about 495.0907033731.

The spelling of 121354061 in words is "one hundred twenty-one million, three hundred fifty-four thousand, sixty-one".