125542455110222 has 4 divisors (see below), whose sum is σ = 188313682665336. Its totient is φ = 62771227555110.

The previous prime is 125542455110197. The next prime is 125542455110231. The reversal of 125542455110222 is 222011554245521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 125542455110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31385613777554 + ... + 31385613777557.

It is an arithmetic number, because the mean of its divisors is an integer number (47078420666334).

Almost surely, 2^{125542455110222} is an apocalyptic number.

125542455110222 is a deficient number, since it is larger than the sum of its proper divisors (62771227555114).

125542455110222 is an equidigital number, since it uses as much as digits as its factorization.

125542455110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62771227555113.

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 125542455110222 in words is "one hundred twenty-five trillion, five hundred forty-two billion, four hundred fifty-five million, one hundred ten thousand, two hundred twenty-two".