14901342121 has 2 divisors, whose sum is σ = 14901342122. Its totient is φ = 14901342120.

The previous prime is 14901342101. The next prime is 14901342161. The reversal of 14901342121 is 12124310941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12542880025 + 2358462096 = 111995^2 + 48564^2 .

It is a cyclic number.

It is not a de Polignac number, because 14901342121 - 2⁵ = 14901342089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14901342121.

It is not a weakly prime, because it can be changed into another prime (14901342101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7450671060 + 7450671061.

It is an arithmetic number, because the mean of its divisors is an integer number (7450671061).

Almost surely, 2^14901342121 is an apocalyptic number.

It is an amenable number.

14901342121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14901342121 is an equidigital number, since it uses as much as digits as its factorization.

14901342121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 14901342121 in words is "fourteen billion, nine hundred one million, three hundred forty-two thousand, one hundred twenty-one".