2120035542 has 16 divisors (see below), whose sum is σ = 4463232960. Its totient is φ = 669484872.

The previous prime is 2120035531. The next prime is 2120035573. The reversal of 2120035542 is 2455300212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9298288 + ... + 9298515.

It is an arithmetic number, because the mean of its divisors is an integer number (278952060).

Almost surely, 2^2120035542 is an apocalyptic number.

2120035542 is an abundant number, since it is smaller than the sum of its proper divisors (2343197418).

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

2120035542 is a wasteful number, since it uses less digits than its factorization.

2120035542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18596827.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2120035542 is about 46043.8436927240. The cubic root of 2120035542 is about 1284.6388366627.

Adding to 2120035542 its reverse (2455300212), we get a palindrome (4575335754).

The spelling of 2120035542 in words is "two billion, one hundred twenty million, thirty-five thousand, five hundred forty-two".