121714628 has 36 divisors (see below), whose sum is σ = 262358460. Its totient is φ = 49093632.

The previous prime is 121714601. The next prime is 121714657. The reversal of 121714628 is 826417121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93857344 + 27857284 = 9688^2 + 5278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121714594 and 121714603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14933 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (7287735).

Almost surely, 2^121714628 is an apocalyptic number.

It is an amenable number.

121714628 is an abundant number, since it is smaller than the sum of its proper divisors (140643832).

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

121714628 is a wasteful number, since it uses less digits than its factorization.

121714628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36564 (or 36555 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 121714628 is about 11032.4352706010. The cubic root of 121714628 is about 495.5805561227.

The spelling of 121714628 in words is "one hundred twenty-one million, seven hundred fourteen thousand, six hundred twenty-eight".