121886363 has 2 divisors, whose sum is σ = 121886364. Its totient is φ = 121886362.

The previous prime is 121886351. The next prime is 121886411. The reversal of 121886363 is 363688121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121886363 - 2⁶ = 121886299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121886263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60943181 + 60943182.

It is an arithmetic number, because the mean of its divisors is an integer number (60943182).

Almost surely, 2^121886363 is an apocalyptic number.

121886363 is a deficient number, since it is larger than the sum of its proper divisors (1).

121886363 is an equidigital number, since it uses as much as digits as its factorization.

121886363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 121886363 is about 11040.2157134723. The cubic root of 121886363 is about 495.8135287494.

It can be divided in two parts, 12 and 1886363, that multiplied together give a triangular number (22636356 = T₆₇₂₈).

The spelling of 121886363 in words is "one hundred twenty-one million, eight hundred eighty-six thousand, three hundred sixty-three".