230628405122 has 8 divisors (see below), whose sum is σ = 346109816700. Its totient is φ = 115258466224.

The previous prime is 230628405061. The next prime is 230628405131. The reversal of 230628405122 is 221504826032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228444805681 + 2183599441 = 477959^2 + 46729^2 .

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

It is a super-2 number, since 2×230628405122² (a number of 24 digits) contains 22 as substring.

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, 27862997 + ... + 27871272.

Almost surely, 2^230628405122 is an apocalyptic number.

230628405122 is a deficient number, since it is larger than the sum of its proper divisors (115481411578).

230628405122 is a wasteful number, since it uses less digits than its factorization.

230628405122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55736340.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 230628405122 in words is "two hundred thirty billion, six hundred twenty-eight million, four hundred five thousand, one hundred twenty-two".