125222226551554 has 64 divisors (see below), whose sum is σ = 217283046797952. Its totient is φ = 53491905331200.

The previous prime is 125222226551533. The next prime is 125222226551561. The reversal of 125222226551554 is 455155622222521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125222226551498 and 125222226551507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516682434 + ... + 1516764994.

It is an arithmetic number, because the mean of its divisors is an integer number (3395047606218).

Almost surely, 2^{125222226551554} is an apocalyptic number.

125222226551554 is a deficient number, since it is larger than the sum of its proper divisors (92060820246398).

125222226551554 is a wasteful number, since it uses less digits than its factorization.

125222226551554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88531.

The product of its digits is 4800000, while the sum is 49.

The spelling of 125222226551554 in words is "one hundred twenty-five trillion, two hundred twenty-two billion, two hundred twenty-six million, five hundred fifty-one thousand, five hundred fifty-four".