134525122042 has 4 divisors (see below), whose sum is σ = 201787683066. Its totient is φ = 67262561020.

The previous prime is 134525122037. The next prime is 134525122057. The reversal of 134525122042 is 240221525431.

It is a happy number.

134525122042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240221525431 = 51551 ⋅4659881.

It can be written as a sum of positive squares in only one way, i.e., 71001464521 + 63523657521 = 266461^2 + 252039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134525121995 and 134525122013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33631280509 + ... + 33631280512.

Almost surely, 2^134525122042 is an apocalyptic number.

134525122042 is a deficient number, since it is larger than the sum of its proper divisors (67262561024).

134525122042 is an equidigital number, since it uses as much as digits as its factorization.

134525122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67262561023.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 134525122042 its reverse (240221525431), we get a palindrome (374746647473).

The spelling of 134525122042 in words is "one hundred thirty-four billion, five hundred twenty-five million, one hundred twenty-two thousand, forty-two".