142122435 has 32 divisors (see below), whose sum is σ = 279874560. Its totient is φ = 59971968.

The previous prime is 142122403. The next prime is 142122437. The reversal of 142122435 is 534221241.

142122435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142122435 - 2⁵ = 142122403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142122437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50695 + ... + 53424.

It is an arithmetic number, because the mean of its divisors is an integer number (8746080).

Almost surely, 2^142122435 is an apocalyptic number.

142122435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142122435 is a deficient number, since it is larger than the sum of its proper divisors (137752125).

142122435 is a wasteful number, since it uses less digits than its factorization.

142122435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104147.

The product of its digits is 1920, while the sum is 24.

The square root of 142122435 is about 11921.5114394107. The cubic root of 142122435 is about 521.8602442910.

Adding to 142122435 its reverse (534221241), we get a palindrome (676343676).

The spelling of 142122435 in words is "one hundred forty-two million, one hundred twenty-two thousand, four hundred thirty-five".