122011345135 has 8 divisors (see below), whose sum is σ = 146504058480. Its totient is φ = 97548779904.

The previous prime is 122011345129. The next prime is 122011345163. The reversal of 122011345135 is 531543110221.

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

It is a cyclic number.

It is not a de Polignac number, because 122011345135 - 2⁷ = 122011345007 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 7528122 + ... + 7544311.

It is an arithmetic number, because the mean of its divisors is an integer number (18313007310).

Almost surely, 2^122011345135 is an apocalyptic number.

122011345135 is a deficient number, since it is larger than the sum of its proper divisors (24492713345).

122011345135 is a wasteful number, since it uses less digits than its factorization.

122011345135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15074057.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 122011345135 its reverse (531543110221), we get a palindrome (653554455356).

The spelling of 122011345135 in words is "one hundred twenty-two billion, eleven million, three hundred forty-five thousand, one hundred thirty-five".