2042120034541 has 4 divisors (see below), whose sum is σ = 2042196754752. Its totient is φ = 2042043314332.

The previous prime is 2042120034529. The next prime is 2042120034551. The reversal of 2042120034541 is 1454300212402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2042120034541 - 2⁵ = 2042120034509 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 (2042120034551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38320165 + ... + 38373418.

It is an arithmetic number, because the mean of its divisors is an integer number (510549188688).

Almost surely, 2^{2042120034541} is an apocalyptic number.

It is an amenable number.

2042120034541 is a deficient number, since it is larger than the sum of its proper divisors (76720211).

2042120034541 is an equidigital number, since it uses as much as digits as its factorization.

2042120034541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76720210.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2042120034541 its reverse (1454300212402), we get a palindrome (3496420246943).

The spelling of 2042120034541 in words is "two trillion, forty-two billion, one hundred twenty million, thirty-four thousand, five hundred forty-one".