120122541542 has 16 divisors (see below), whose sum is σ = 182641262400. Its totient is φ = 59245327680.

The previous prime is 120122541481. The next prime is 120122541557. The reversal of 120122541542 is 245145221021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726542 + ... + 876417.

It is an arithmetic number, because the mean of its divisors is an integer number (11415078900).

Almost surely, 2^120122541542 is an apocalyptic number.

120122541542 is a deficient number, since it is larger than the sum of its proper divisors (62518720858).

120122541542 is a wasteful number, since it uses less digits than its factorization.

120122541542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603471.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 120122541542 its reverse (245145221021), we get a palindrome (365267762563).

The spelling of 120122541542 in words is "one hundred twenty billion, one hundred twenty-two million, five hundred forty-one thousand, five hundred forty-two".