123416517262 has 16 divisors (see below), whose sum is σ = 189409317120. Its totient is φ = 60284879928.

The previous prime is 123416517247. The next prime is 123416517277. The reversal of 123416517262 is 262715614321.

It is an interprime number because it is at equal distance from previous prime (123416517247) and next prime (123416517277).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148712 + ... + 1251547.

It is an arithmetic number, because the mean of its divisors is an integer number (11838082320).

Almost surely, 2^123416517262 is an apocalyptic number.

123416517262 is a deficient number, since it is larger than the sum of its proper divisors (65992799858).

123416517262 is a wasteful number, since it uses less digits than its factorization.

123416517262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400855.

The product of its digits is 120960, while the sum is 40.

The spelling of 123416517262 in words is "one hundred twenty-three billion, four hundred sixteen million, five hundred seventeen thousand, two hundred sixty-two".