254121422100130 has 32 divisors (see below), whose sum is σ = 501899029322544. Its totient is φ = 92059081211136.

The previous prime is 254121422100109. The next prime is 254121422100167. The reversal of 254121422100130 is 31001224121452.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 110059423428241 + 144061998671889 = 10490921^2 + 12002583^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18441315469 + ... + 18441329248.

Almost surely, 2^{254121422100130} is an apocalyptic number.

254121422100130 is a deficient number, since it is larger than the sum of its proper divisors (247777607222414).

254121422100130 is a wasteful number, since it uses less digits than its factorization.

254121422100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36882644790.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 254121422100130 its reverse (31001224121452), we get a palindrome (285122646221582).

The spelling of 254121422100130 in words is "two hundred fifty-four trillion, one hundred twenty-one billion, four hundred twenty-two million, one hundred thousand, one hundred thirty".