2120126156041 has 8 divisors (see below), whose sum is σ = 2148915996864. Its totient is φ = 2091413604720.

The previous prime is 2120126155967. The next prime is 2120126156051. The reversal of 2120126156041 is 1406516210212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2120126156041 - 2¹¹ = 2120126153993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120126155994 and 2120126156012.

It is not an unprimeable number, because it can be changed into a prime (2120126156051) 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, 19267141 + ... + 19376866.

It is an arithmetic number, because the mean of its divisors is an integer number (268614499608).

Almost surely, 2^{2120126156041} is an apocalyptic number.

It is an amenable number.

2120126156041 is a deficient number, since it is larger than the sum of its proper divisors (28789840823).

2120126156041 is an equidigital number, since it uses as much as digits as its factorization.

2120126156041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38644751.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 2120126156041 in words is "two trillion, one hundred twenty billion, one hundred twenty-six million, one hundred fifty-six thousand, forty-one".