1357108123 has 8 divisors (see below), whose sum is σ = 1618414848. Its totient is φ = 1112659944.

The previous prime is 1357108091. The next prime is 1357108139. The reversal of 1357108123 is 3218017531.

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

It is a cyclic number.

It is not a de Polignac number, because 1357108123 - 2⁵ = 1357108091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357108153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214461 + ... + 4214782.

It is an arithmetic number, because the mean of its divisors is an integer number (202301856).

Almost surely, 2^1357108123 is an apocalyptic number.

1357108123 is a deficient number, since it is larger than the sum of its proper divisors (261306725).

1357108123 is an equidigital number, since it uses as much as digits as its factorization.

1357108123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429273.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1357108123 is about 36838.9484513334. The cubic root of 1357108123 is about 1107.1457994582.

The spelling of 1357108123 in words is "one billion, three hundred fifty-seven million, one hundred eight thousand, one hundred twenty-three".