120142201135 has 8 divisors (see below), whose sum is σ = 157277063376. Its totient is φ = 87376146240.

The previous prime is 120142201033. The next prime is 120142201163. The reversal of 120142201135 is 531102241021.

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

It is not a de Polignac number, because 120142201135 - 2²¹ = 120140103983 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1092201774 + ... + 1092201883.

It is an arithmetic number, because the mean of its divisors is an integer number (19659632922).

Almost surely, 2^120142201135 is an apocalyptic number.

120142201135 is a deficient number, since it is larger than the sum of its proper divisors (37134862241).

120142201135 is a wasteful number, since it uses less digits than its factorization.

120142201135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184403673.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 120142201135 its reverse (531102241021), we get a palindrome (651244442156).

The spelling of 120142201135 in words is "one hundred twenty billion, one hundred forty-two million, two hundred one thousand, one hundred thirty-five".