1122000145254 has 12 divisors (see below), whose sum is σ = 2431000314756. Its totient is φ = 374000048412.

The previous prime is 1122000145177. The next prime is 1122000145283. The reversal of 1122000145254 is 4525410002211.

It is a happy number.

1122000145254 is a `hidden beast` number, since 1 + 1 + 2 + 200 + 0 + 1 + 452 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31166670684 + ... + 31166670719.

It is an arithmetic number, because the mean of its divisors is an integer number (202583359563).

Almost surely, 2^{1122000145254} is an apocalyptic number.

1122000145254 is an abundant number, since it is smaller than the sum of its proper divisors (1309000169502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122000145254 is a wasteful number, since it uses less digits than its factorization.

1122000145254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62333341411 (or 62333341408 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1122000145254 its reverse (4525410002211), we get a palindrome (5647410147465).

The spelling of 1122000145254 in words is "one trillion, one hundred twenty-two billion, one hundred forty-five thousand, two hundred fifty-four".