120003542210051 has 4 divisors (see below), whose sum is σ = 122556809065632. Its totient is φ = 117450275354472.

The previous prime is 120003542210047. The next prime is 120003542210077. The reversal of 120003542210051 is 150012245300021.

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

It is a cyclic number.

It is not a de Polignac number, because 120003542210051 - 2² = 120003542210047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120003542210051.

It is not an unprimeable number, because it can be changed into a prime (120003542210011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276633427720 + ... + 1276633427813.

It is an arithmetic number, because the mean of its divisors is an integer number (30639202266408).

Almost surely, 2^{120003542210051} is an apocalyptic number.

120003542210051 is a deficient number, since it is larger than the sum of its proper divisors (2553266855581).

120003542210051 is an equidigital number, since it uses as much as digits as its factorization.

120003542210051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553266855580.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 120003542210051 its reverse (150012245300021), we get a palindrome (270015787510072).

The spelling of 120003542210051 in words is "one hundred twenty trillion, three billion, five hundred forty-two million, two hundred ten thousand, fifty-one".