121153763 has 2 divisors, whose sum is σ = 121153764. Its totient is φ = 121153762.

The previous prime is 121153751. The next prime is 121153771. The reversal of 121153763 is 367351121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121153763 - 2⁶ = 121153699 is a prime.

It is not a weakly prime, because it can be changed into another prime (121153723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60576881 + 60576882.

It is an arithmetic number, because the mean of its divisors is an integer number (60576882).

Almost surely, 2^121153763 is an apocalyptic number.

121153763 is a deficient number, since it is larger than the sum of its proper divisors (1).

121153763 is an equidigital number, since it uses as much as digits as its factorization.

121153763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 121153763 is about 11006.9870082598. The cubic root of 121153763 is about 494.8181667271.

The spelling of 121153763 in words is "one hundred twenty-one million, one hundred fifty-three thousand, seven hundred sixty-three".