120550001042 has 4 divisors (see below), whose sum is σ = 180825001566. Its totient is φ = 60275000520.

The previous prime is 120550001029. The next prime is 120550001051. The reversal of 120550001042 is 240100055021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63691121641 + 56858879401 = 252371^2 + 238451^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30137500259 + ... + 30137500262.

Almost surely, 2^120550001042 is an apocalyptic number.

120550001042 is a deficient number, since it is larger than the sum of its proper divisors (60275000524).

120550001042 is an equidigital number, since it uses as much as digits as its factorization.

120550001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60275000523.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 120550001042 its reverse (240100055021), we get a palindrome (360650056063).

The spelling of 120550001042 in words is "one hundred twenty billion, five hundred fifty million, one thousand, forty-two".