125542250222 has 8 divisors (see below), whose sum is σ = 189046112976. Its totient is φ = 62526879232.

The previous prime is 125542250189. The next prime is 125542250287. The reversal of 125542250222 is 222052245521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122122298 + ... + 122123325.

It is an arithmetic number, because the mean of its divisors is an integer number (23630764122).

Almost surely, 2^125542250222 is an apocalyptic number.

125542250222 is a deficient number, since it is larger than the sum of its proper divisors (63503862754).

125542250222 is a wasteful number, since it uses less digits than its factorization.

125542250222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244245882.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 125542250222 its reverse (222052245521), we get a palindrome (347594495743).

The spelling of 125542250222 in words is "one hundred twenty-five billion, five hundred forty-two million, two hundred fifty thousand, two hundred twenty-two".