2120242214140 has 24 divisors (see below), whose sum is σ = 4456259759952. Its totient is φ = 847382388480.

The previous prime is 2120242214021. The next prime is 2120242214147. The reversal of 2120242214140 is 414122420212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120242214147) 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, 44631741 + ... + 44679220.

It is an arithmetic number, because the mean of its divisors is an integer number (185677489998).

Almost surely, 2^{2120242214140} is an apocalyptic number.

2120242214140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120242214140 is an abundant number, since it is smaller than the sum of its proper divisors (2336017545812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120242214140 is a wasteful number, since it uses less digits than its factorization.

2120242214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89312157 (or 89312155 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2120242214140 its reverse (414122420212), we get a palindrome (2534364634352).

The spelling of 2120242214140 in words is "two trillion, one hundred twenty billion, two hundred forty-two million, two hundred fourteen thousand, one hundred forty".