2122121014207 has 8 divisors (see below), whose sum is σ = 2174811957360. Its totient is φ = 2069474447040.

The previous prime is 2122121014187. The next prime is 2122121014217. The reversal of 2122121014207 is 7024101212212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122121014207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122121014217) 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, 10997157 + ... + 11188462.

It is an arithmetic number, because the mean of its divisors is an integer number (271851494670).

Almost surely, 2^{2122121014207} is an apocalyptic number.

2122121014207 is a deficient number, since it is larger than the sum of its proper divisors (52690943153).

2122121014207 is a wasteful number, since it uses less digits than its factorization.

2122121014207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22187993.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 2122121014207 its reverse (7024101212212), we get a palindrome (9146222226419).

The spelling of 2122121014207 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, fourteen thousand, two hundred seven".