60540137123 has 2 divisors, whose sum is σ = 60540137124. Its totient is φ = 60540137122.

The previous prime is 60540137117. The next prime is 60540137137. The reversal of 60540137123 is 32173104506.

60540137123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60540137123 - 2¹⁸ = 60539874979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60540137123.

It is not a weakly prime, because it can be changed into another prime (60540137113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30270068561 + 30270068562.

It is an arithmetic number, because the mean of its divisors is an integer number (30270068562).

Almost surely, 2^60540137123 is an apocalyptic number.

60540137123 is a deficient number, since it is larger than the sum of its proper divisors (1).

60540137123 is an equidigital number, since it uses as much as digits as its factorization.

60540137123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 60540137123 in words is "sixty billion, five hundred forty million, one hundred thirty-seven thousand, one hundred twenty-three".