121506627 has 24 divisors (see below), whose sum is σ = 180124560. Its totient is φ = 72793600.

The previous prime is 121506617. The next prime is 121506629. The reversal of 121506627 is 726605121.

It is not a de Polignac number, because 121506627 - 2⁶ = 121506563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121506594 and 121506603.

It is not an unprimeable number, because it can be changed into a prime (121506629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30427 + ... + 34187.

It is an arithmetic number, because the mean of its divisors is an integer number (7505190).

Almost surely, 2^121506627 is an apocalyptic number.

121506627 is a deficient number, since it is larger than the sum of its proper divisors (58617933).

121506627 is a wasteful number, since it uses less digits than its factorization.

121506627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875 (or 3864 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 121506627 is about 11023.0044452499. The cubic root of 121506627 is about 495.2980920560.

The spelling of 121506627 in words is "one hundred twenty-one million, five hundred six thousand, six hundred twenty-seven".