120125534213 has 4 divisors (see below), whose sum is σ = 120266362188. Its totient is φ = 119984706240.

The previous prime is 120125534209. The next prime is 120125534227. The reversal of 120125534213 is 312435521021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312435521021 = 13 ⋅24033501617.

It can be written as a sum of positive squares in 2 ways, for example, as 26870422084 + 93255112129 = 163922^2 + 305377^2 .

It is a cyclic number.

It is not a de Polignac number, because 120125534213 - 2² = 120125534209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120125534273) 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, 70412708 + ... + 70414413.

It is an arithmetic number, because the mean of its divisors is an integer number (30066590547).

Almost surely, 2^120125534213 is an apocalyptic number.

It is an amenable number.

120125534213 is a deficient number, since it is larger than the sum of its proper divisors (140827975).

120125534213 is an equidigital number, since it uses as much as digits as its factorization.

120125534213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140827974.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 120125534213 in words is "one hundred twenty billion, one hundred twenty-five million, five hundred thirty-four thousand, two hundred thirteen".