2120274741445 has 8 divisors (see below), whose sum is σ = 2907805359744. Its totient is φ = 1453902679824.

The previous prime is 2120274741413. The next prime is 2120274741449. The reversal of 2120274741445 is 5441474720212.

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

It is not a de Polignac number, because 2120274741445 - 2⁵ = 2120274741413 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 (2120274741449) 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, 30289639129 + ... + 30289639198.

It is an arithmetic number, because the mean of its divisors is an integer number (363475669968).

Almost surely, 2^{2120274741445} is an apocalyptic number.

It is an amenable number.

2120274741445 is a deficient number, since it is larger than the sum of its proper divisors (787530618299).

2120274741445 is an equidigital number, since it uses as much as digits as its factorization.

2120274741445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60579278339.

The product of its (nonzero) digits is 501760, while the sum is 43.

The spelling of 2120274741445 in words is "two trillion, one hundred twenty billion, two hundred seventy-four million, seven hundred forty-one thousand, four hundred forty-five".