2120972206 has 8 divisors (see below), whose sum is σ = 3219789384. Its totient is φ = 1047709080.

The previous prime is 2120972131. The next prime is 2120972219. The reversal of 2120972206 is 6022790212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6388305 + ... + 6388636.

It is an arithmetic number, because the mean of its divisors is an integer number (402473673).

Almost surely, 2^2120972206 is an apocalyptic number.

2120972206 is a deficient number, since it is larger than the sum of its proper divisors (1098817178).

2120972206 is a wasteful number, since it uses less digits than its factorization.

2120972206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777026.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2120972206 is about 46054.0140052960. The cubic root of 2120972206 is about 1284.8279998099.

The spelling of 2120972206 in words is "two billion, one hundred twenty million, nine hundred seventy-two thousand, two hundred six".