120200124411442 has 4 divisors (see below), whose sum is σ = 180300186617166. Its totient is φ = 60100062205720.

The previous prime is 120200124411391. The next prime is 120200124411467. The reversal of 120200124411442 is 244114421002021.

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., 81139361892121 + 39060762519321 = 9007739^2 + 6249861^2 .

It is a super-2 number, since 2×120200124411442² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120200124411442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050031102859 + ... + 30050031102862.

Almost surely, 2^{120200124411442} is an apocalyptic number.

120200124411442 is a deficient number, since it is larger than the sum of its proper divisors (60100062205724).

120200124411442 is an equidigital number, since it uses as much as digits as its factorization.

120200124411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100062205723.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 120200124411442 its reverse (244114421002021), we get a palindrome (364314545413463).

The spelling of 120200124411442 in words is "one hundred twenty trillion, two hundred billion, one hundred twenty-four million, four hundred eleven thousand, four hundred forty-two".