287055332122 has 16 divisors (see below), whose sum is σ = 483865845120. Its totient is φ = 126726768432.

The previous prime is 287055332119. The next prime is 287055332159. The reversal of 287055332122 is 221233550782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240012222 + ... + 240013417.

It is an arithmetic number, because the mean of its divisors is an integer number (30241615320).

Almost surely, 2^287055332122 is an apocalyptic number.

287055332122 is a deficient number, since it is larger than the sum of its proper divisors (196810512998).

287055332122 is a wasteful number, since it uses less digits than its factorization.

287055332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480025677.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 287055332122 in words is "two hundred eighty-seven billion, fifty-five million, three hundred thirty-two thousand, one hundred twenty-two".