970122186781 has 8 divisors (see below), whose sum is σ = 1058384634624. Its totient is φ = 881871325920.

The previous prime is 970122186763. The next prime is 970122186793. The reversal of 970122186781 is 187681221079.

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 970122186781 - 2⁵ = 970122186749 is a prime.

It is a super-2 number, since 2×970122186781² (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 (970122186731) 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, 2721216 + ... + 3057001.

It is an arithmetic number, because the mean of its divisors is an integer number (132298079328).

Almost surely, 2^970122186781 is an apocalyptic number.

It is an amenable number.

970122186781 is a deficient number, since it is larger than the sum of its proper divisors (88262447843).

970122186781 is a wasteful number, since it uses less digits than its factorization.

970122186781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793491.

The product of its (nonzero) digits is 677376, while the sum is 52.

The spelling of 970122186781 in words is "nine hundred seventy billion, one hundred twenty-two million, one hundred eighty-six thousand, seven hundred eighty-one".