35121340125 has 32 divisors (see below), whose sum is σ = 64935461760. Its totient is φ = 18731379600.

The previous prime is 35121340117. The next prime is 35121340159. The reversal of 35121340125 is 52104312153.

35121340125 is a `hidden beast` number, since 3 + 512 + 134 + 0 + 12 + 5 = 666.

It is not a de Polignac number, because 35121340125 - 2³ = 35121340117 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5199787 + ... + 5206536.

It is an arithmetic number, because the mean of its divisors is an integer number (2029233180).

Almost surely, 2^35121340125 is an apocalyptic number.

It is an amenable number.

35121340125 is a deficient number, since it is larger than the sum of its proper divisors (29814121635).

35121340125 is a wasteful number, since it uses less digits than its factorization.

35121340125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406347 (or 10406331 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 35121340125 its reverse (52104312153), we get a palindrome (87225652278).

The spelling of 35121340125 in words is "thirty-five billion, one hundred twenty-one million, three hundred forty thousand, one hundred twenty-five".