116215558122542 has 32 divisors (see below), whose sum is σ = 193600708448832. Its totient is φ = 52040816492544.

The previous prime is 116215558122533. The next prime is 116215558122551. The reversal of 116215558122542 is 245221855512611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116215558122533) and next prime (116215558122551).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384857483 + ... + 385159334.

It is an arithmetic number, because the mean of its divisors is an integer number (6050022139026).

Almost surely, 2^{116215558122542} is an apocalyptic number.

116215558122542 is a deficient number, since it is larger than the sum of its proper divisors (77385150326290).

116215558122542 is a wasteful number, since it uses less digits than its factorization.

116215558122542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770017052.

The product of its digits is 1920000, while the sum is 50.

The spelling of 116215558122542 in words is "one hundred sixteen trillion, two hundred fifteen billion, five hundred fifty-eight million, one hundred twenty-two thousand, five hundred forty-two".