2921120211292 has 12 divisors (see below), whose sum is σ = 5288234865480. Its totient is φ = 1410195964016.

The previous prime is 2921120211287. The next prime is 2921120211299.

It is a happy number.

2921120211292 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2921120211299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12591035278 + ... + 12591035509.

It is an arithmetic number, because the mean of its divisors is an integer number (440686238790).

Almost surely, 2^{2921120211292} is an apocalyptic number.

It is an amenable number.

2921120211292 is a deficient number, since it is larger than the sum of its proper divisors (2367114654188).

2921120211292 is a wasteful number, since it uses less digits than its factorization.

2921120211292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25182070820 (or 25182070818 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 2921120211292 in words is "two trillion, nine hundred twenty-one billion, one hundred twenty million, two hundred eleven thousand, two hundred ninety-two".