870326379122 has 6 divisors (see below), whose sum is σ = 1305491547693. Its totient is φ = 435162529892.

The previous prime is 870326379121. The next prime is 870326379151. The reversal of 870326379122 is 221973623078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 669829301761 + 200497077361 = 818431^2 + 447769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=659669.

It is a super-2 number, since 2×870326379122² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870326379121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 989504 + ... + 1649172.

Almost surely, 2^870326379122 is an apocalyptic number.

870326379122 is a deficient number, since it is larger than the sum of its proper divisors (435165168571).

870326379122 is an frugal number, since it uses more digits than its factorization.

870326379122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319340 (or 659671 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

Multiplying 870326379122 by its sum of digits (50), we get a square (43516318956100 = 6596690²).

The spelling of 870326379122 in words is "eight hundred seventy billion, three hundred twenty-six million, three hundred seventy-nine thousand, one hundred twenty-two".