121614452 has 6 divisors (see below), whose sum is σ = 212825298. Its totient is φ = 60807224.

The previous prime is 121614407. The next prime is 121614473. The reversal of 121614452 is 254416121.

It can be written as a sum of positive squares in only one way, i.e., 119552356 + 2062096 = 10934^2 + 1436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15201803 + ... + 15201810.

It is an arithmetic number, because the mean of its divisors is an integer number (35470883).

Almost surely, 2^121614452 is an apocalyptic number.

It is an amenable number.

121614452 is a deficient number, since it is larger than the sum of its proper divisors (91210846).

121614452 is a wasteful number, since it uses less digits than its factorization.

121614452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30403617 (or 30403615 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 121614452 is about 11027.8942686263. The cubic root of 121614452 is about 495.4445579417. Note that the first 3 decimals are identical.

The spelling of 121614452 in words is "one hundred twenty-one million, six hundred fourteen thousand, four hundred fifty-two".