126289082087 has 8 divisors (see below), whose sum is σ = 145286211072. Its totient is φ = 107530911000.

The previous prime is 126289082063. The next prime is 126289082099. The reversal of 126289082087 is 780280982621.

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

It is a cyclic number.

It is not a de Polignac number, because 126289082087 - 2¹² = 126289077991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126289082047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59738339 + ... + 59740452.

It is an arithmetic number, because the mean of its divisors is an integer number (18160776384).

Almost surely, 2^126289082087 is an apocalyptic number.

126289082087 is a deficient number, since it is larger than the sum of its proper divisors (18997128985).

126289082087 is a wasteful number, since it uses less digits than its factorization.

126289082087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119478949.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 126289082087 in words is "one hundred twenty-six billion, two hundred eighty-nine million, eighty-two thousand, eighty-seven".