122015011 has 8 divisors (see below), whose sum is σ = 125456544. Its totient is φ = 118581120.

The previous prime is 122014993. The next prime is 122015021. The reversal of 122015011 is 110510221.

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 122015011 - 2⁷ = 122014883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122014982 and 122015000.

It is not an unprimeable number, because it can be changed into a prime (122015021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49146 + ... + 51568.

It is an arithmetic number, because the mean of its divisors is an integer number (15682068).

Almost surely, 2^122015011 is an apocalyptic number.

122015011 is a deficient number, since it is larger than the sum of its proper divisors (3441533).

122015011 is a wasteful number, since it uses less digits than its factorization.

122015011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 122015011 is about 11046.0405123284. The cubic root of 122015011 is about 495.9879069957.

Adding to 122015011 its reverse (110510221), we get a palindrome (232525232).

The spelling of 122015011 in words is "one hundred twenty-two million, fifteen thousand, eleven".