103121132239 has 2 divisors, whose sum is σ = 103121132240. Its totient is φ = 103121132238.

The previous prime is 103121132207. The next prime is 103121132249. The reversal of 103121132239 is 932231121301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103121132239 - 2⁵ = 103121132207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103121132249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560566119 + 51560566120.

It is an arithmetic number, because the mean of its divisors is an integer number (51560566120).

Almost surely, 2^103121132239 is an apocalyptic number.

103121132239 is a deficient number, since it is larger than the sum of its proper divisors (1).

103121132239 is an equidigital number, since it uses as much as digits as its factorization.

103121132239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 103121132239 in words is "one hundred three billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred thirty-nine".