121424164606 has 16 divisors (see below), whose sum is σ = 192935110464. Its totient is φ = 57115608064.

The previous prime is 121424164601. The next prime is 121424164607. The reversal of 121424164606 is 606461424121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121424164601) 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, 708310 + ... + 862873.

It is an arithmetic number, because the mean of its divisors is an integer number (12058444404).

Almost surely, 2^121424164606 is an apocalyptic number.

121424164606 is a deficient number, since it is larger than the sum of its proper divisors (71510945858).

121424164606 is a wasteful number, since it uses less digits than its factorization.

121424164606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573475.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 121424164606 its reverse (606461424121), we get a palindrome (727885588727).

The spelling of 121424164606 in words is "one hundred twenty-one billion, four hundred twenty-four million, one hundred sixty-four thousand, six hundred six".