238916555122 has 16 divisors (see below), whose sum is σ = 409654081152. Its totient is φ = 102372098400.

The previous prime is 238916555023. The next prime is 238916555159. The reversal of 238916555122 is 221555619832.

It is a super-2 number, since 2×238916555122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654123 + ... + 1792750.

It is an arithmetic number, because the mean of its divisors is an integer number (25603380072).

Almost surely, 2^238916555122 is an apocalyptic number.

238916555122 is a deficient number, since it is larger than the sum of its proper divisors (170737526030).

238916555122 is a wasteful number, since it uses less digits than its factorization.

238916555122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451833.

The product of its digits is 1296000, while the sum is 49.

The spelling of 238916555122 in words is "two hundred thirty-eight billion, nine hundred sixteen million, five hundred fifty-five thousand, one hundred twenty-two".