125160211 has 4 divisors (see below), whose sum is σ = 136538424. Its totient is φ = 113782000.

The previous prime is 125160197. The next prime is 125160247. The reversal of 125160211 is 112061521.

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 125160211 - 2¹⁹ = 124635923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125160251) 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, 5689090 + ... + 5689111.

It is an arithmetic number, because the mean of its divisors is an integer number (34134606).

Almost surely, 2^125160211 is an apocalyptic number.

125160211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125160211 is a deficient number, since it is larger than the sum of its proper divisors (11378213).

125160211 is a wasteful number, since it uses less digits than its factorization.

125160211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378212.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 125160211 is about 11187.5024469271. The cubic root of 125160211 is about 500.2135234691.

The spelling of 125160211 in words is "one hundred twenty-five million, one hundred sixty thousand, two hundred eleven".