1056700121719 has 8 divisors (see below), whose sum is σ = 1202883933312. Its totient is φ = 918869670840.

The previous prime is 1056700121707. The next prime is 1056700121753. The reversal of 1056700121719 is 9171210076501.

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

It is not a de Polignac number, because 1056700121719 - 2²¹ = 1056698024567 is a prime.

It is a super-2 number, since 2×1056700121719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056700121819) by changing a digit.

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, 2088339909 + ... + 2088340414.

It is an arithmetic number, because the mean of its divisors is an integer number (150360491664).

Almost surely, 2^{1056700121719} is an apocalyptic number.

1056700121719 is a deficient number, since it is larger than the sum of its proper divisors (146183811593).

1056700121719 is a wasteful number, since it uses less digits than its factorization.

1056700121719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176680357.

The product of its (nonzero) digits is 26460, while the sum is 40.

The spelling of 1056700121719 in words is "one trillion, fifty-six billion, seven hundred million, one hundred twenty-one thousand, seven hundred nineteen".