121883743 has 2 divisors, whose sum is σ = 121883744. Its totient is φ = 121883742.

The previous prime is 121883683. The next prime is 121883753. The reversal of 121883743 is 347388121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121883743 - 2²¹ = 119786591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121883753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60941871 + 60941872.

It is an arithmetic number, because the mean of its divisors is an integer number (60941872).

Almost surely, 2^121883743 is an apocalyptic number.

121883743 is a deficient number, since it is larger than the sum of its proper divisors (1).

121883743 is an equidigital number, since it uses as much as digits as its factorization.

121883743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 121883743 is about 11040.0970557328. The cubic root of 121883743 is about 495.8099761487.

It can be divided in two parts, 12188 and 3743, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 121883743 in words is "one hundred twenty-one million, eight hundred eighty-three thousand, seven hundred forty-three".