119143120987 has 32 divisors (see below), whose sum is σ = 137971620864. Its totient is φ = 101898316800.

The previous prime is 119143120933. The next prime is 119143121087. The reversal of 119143120987 is 789021341911.

It is a cyclic number.

It is not a de Polignac number, because 119143120987 - 2¹⁵ = 119143088219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119143120927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550187 + ... + 1625227.

It is an arithmetic number, because the mean of its divisors is an integer number (4311613152).

Almost surely, 2^119143120987 is an apocalyptic number.

119143120987 is a deficient number, since it is larger than the sum of its proper divisors (18828499877).

119143120987 is a wasteful number, since it uses less digits than its factorization.

119143120987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75219.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 119143120987 in words is "one hundred nineteen billion, one hundred forty-three million, one hundred twenty thousand, nine hundred eighty-seven".