16122142741 has 2 divisors, whose sum is σ = 16122142742. Its totient is φ = 16122142740.

The previous prime is 16122142727. The next prime is 16122142801. The reversal of 16122142741 is 14724122161.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11531538225 + 4590604516 = 107385^2 + 67754^2 .

It is a cyclic number.

It is not a de Polignac number, because 16122142741 - 2¹¹ = 16122140693 is a prime.

It is a super-2 number, since 2×16122142741² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16120142741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061071370 + 8061071371.

It is an arithmetic number, because the mean of its divisors is an integer number (8061071371).

Almost surely, 2^16122142741 is an apocalyptic number.

It is an amenable number.

16122142741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16122142741 is an equidigital number, since it uses as much as digits as its factorization.

16122142741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The spelling of 16122142741 in words is "sixteen billion, one hundred twenty-two million, one hundred forty-two thousand, seven hundred forty-one".