125214245340211 has 4 divisors (see below), whose sum is σ = 125216132954152. Its totient is φ = 125212357726272.

The previous prime is 125214245340209. The next prime is 125214245340361. The reversal of 125214245340211 is 112043542412521.

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 125214245340211 - 2¹ = 125214245340209 is a prime.

It is a super-2 number, since 2×125214245340211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125214245343211) 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, 943707465 + ... + 943840138.

It is an arithmetic number, because the mean of its divisors is an integer number (31304033238538).

Almost surely, 2^{125214245340211} is an apocalyptic number.

125214245340211 is a deficient number, since it is larger than the sum of its proper divisors (1887613941).

125214245340211 is an equidigital number, since it uses as much as digits as its factorization.

125214245340211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887613940.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 125214245340211 its reverse (112043542412521), we get a palindrome (237257787752732).

The spelling of 125214245340211 in words is "one hundred twenty-five trillion, two hundred fourteen billion, two hundred forty-five million, three hundred forty thousand, two hundred eleven".