142119107 has 16 divisors (see below), whose sum is σ = 161552160. Its totient is φ = 123939072.

The previous prime is 142119059. The next prime is 142119113. The reversal of 142119107 is 701911241.

It is a cyclic number.

It is not a de Polignac number, because 142119107 - 2²² = 137924803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142119137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137063 + ... + 138095.

It is an arithmetic number, because the mean of its divisors is an integer number (10097010).

Almost surely, 2^142119107 is an apocalyptic number.

142119107 is a deficient number, since it is larger than the sum of its proper divisors (19433053).

142119107 is a wasteful number, since it uses less digits than its factorization.

142119107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 142119107 is about 11921.3718589766. The cubic root of 142119107 is about 521.8561708913.

The spelling of 142119107 in words is "one hundred forty-two million, one hundred nineteen thousand, one hundred seven".