122011662 has 8 divisors (see below), whose sum is σ = 244023336. Its totient is φ = 40670552.

The previous prime is 122011639. The next prime is 122011663. The reversal of 122011662 is 266110221.

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

122011662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10167633 + ... + 10167644.

It is an arithmetic number, because the mean of its divisors is an integer number (30502917).

Almost surely, 2^122011662 is an apocalyptic number.

122011662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011662 is a wasteful number, since it uses less digits than its factorization.

122011662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20335282.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 122011662 is about 11045.8889185072. Note that the first 3 decimals coincide. The cubic root of 122011662 is about 495.9833690877.

Adding to 122011662 its reverse (266110221), we get a palindrome (388121883).

The spelling of 122011662 in words is "one hundred twenty-two million, eleven thousand, six hundred sixty-two".