122463840523 has 8 divisors (see below), whose sum is σ = 124524088976. Its totient is φ = 120405290400.

The previous prime is 122463840493. The next prime is 122463840641. The reversal of 122463840523 is 325048364221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122463840523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122463840823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278736 + ... + 567997.

It is an arithmetic number, because the mean of its divisors is an integer number (15565511122).

Almost surely, 2^122463840523 is an apocalyptic number.

122463840523 is a deficient number, since it is larger than the sum of its proper divisors (2060248453).

122463840523 is an equidigital number, since it uses as much as digits as its factorization.

122463840523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849165.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 122463840523 in words is "one hundred twenty-two billion, four hundred sixty-three million, eight hundred forty thousand, five hundred twenty-three".