122456151485 has 8 divisors (see below), whose sum is σ = 151687620096. Its totient is φ = 94804762320.

The previous prime is 122456151481. The next prime is 122456151491. The reversal of 122456151485 is 584151654221.

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

It is not a de Polignac number, because 122456151485 - 2² = 122456151481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122456151481) 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, 395019689 + ... + 395019998.

It is an arithmetic number, because the mean of its divisors is an integer number (18960952512).

Almost surely, 2^122456151485 is an apocalyptic number.

It is an amenable number.

122456151485 is a deficient number, since it is larger than the sum of its proper divisors (29231468611).

122456151485 is an equidigital number, since it uses as much as digits as its factorization.

122456151485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790039723.

The product of its digits is 384000, while the sum is 44.

The spelling of 122456151485 in words is "one hundred twenty-two billion, four hundred fifty-six million, one hundred fifty-one thousand, four hundred eighty-five".