2122240313212 has 6 divisors (see below), whose sum is σ = 3713920548128. Its totient is φ = 1061120156604.

The previous prime is 2122240313197. The next prime is 2122240313269. The reversal of 2122240313212 is 2123130422212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265280039148 + ... + 265280039155.

Almost surely, 2^{2122240313212} is an apocalyptic number.

It is an amenable number.

2122240313212 is a deficient number, since it is larger than the sum of its proper divisors (1591680234916).

2122240313212 is a wasteful number, since it uses less digits than its factorization.

2122240313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530560078307 (or 530560078305 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2122240313212 its reverse (2123130422212), we get a palindrome (4245370735424).

The spelling of 2122240313212 in words is "two trillion, one hundred twenty-two billion, two hundred forty million, three hundred thirteen thousand, two hundred twelve".