122015152042 has 8 divisors (see below), whose sum is σ = 209168832096. Its totient is φ = 52292208012.

The previous prime is 122015152037. The next prime is 122015152067. The reversal of 122015152042 is 240251510221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122015151998 and 122015152016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4357683988 + ... + 4357684015.

It is an arithmetic number, because the mean of its divisors is an integer number (26146104012).

Almost surely, 2^122015152042 is an apocalyptic number.

122015152042 is a deficient number, since it is larger than the sum of its proper divisors (87153680054).

122015152042 is an equidigital number, since it uses as much as digits as its factorization.

122015152042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715368012.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 122015152042 its reverse (240251510221), we get a palindrome (362266662263).

The spelling of 122015152042 in words is "one hundred twenty-two billion, fifteen million, one hundred fifty-two thousand, forty-two".