2120244623630 has 32 divisors (see below), whose sum is σ = 4361711777280. Its totient is φ = 726930064800.

The previous prime is 2120244623621. The next prime is 2120244623633. The reversal of 2120244623630 is 363264420212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120244623633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5457791 + ... + 5833349.

It is an arithmetic number, because the mean of its divisors is an integer number (136303493040).

Almost surely, 2^{2120244623630} is an apocalyptic number.

2120244623630 is an abundant number, since it is smaller than the sum of its proper divisors (2241467153650).

2120244623630 is a wasteful number, since it uses less digits than its factorization.

2120244623630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456224.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 2120244623630 in words is "two trillion, one hundred twenty billion, two hundred forty-four million, six hundred twenty-three thousand, six hundred thirty".