2122976085 has 16 divisors (see below), whose sum is σ = 3439760640. Its totient is φ = 1117920960.

The previous prime is 2122976081. The next prime is 2122976101. The reversal of 2122976085 is 5806792212.

It is not a de Polignac number, because 2122976085 - 2² = 2122976081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122976081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894586 + ... + 896955.

It is an arithmetic number, because the mean of its divisors is an integer number (214985040).

Almost surely, 2^2122976085 is an apocalyptic number.

It is an amenable number.

2122976085 is a deficient number, since it is larger than the sum of its proper divisors (1316784555).

2122976085 is a wasteful number, since it uses less digits than its factorization.

2122976085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791628.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2122976085 is about 46075.7646165530. The cubic root of 2122976085 is about 1285.2325044725.

The spelling of 2122976085 in words is "two billion, one hundred twenty-two million, nine hundred seventy-six thousand, eighty-five".