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121371314 = 2137442961
BaseRepresentation
bin1110011101111…
…11101010110010
322110101022010212
413032333222302
5222032340224
620013224122
73002432141
oct716775262
9273338125
10121371314
1162569079
1234792042
131c1b715c
1412195758
15a9c6d0e
hex73bfab2

121371314 has 8 divisors (see below), whose sum is σ = 183386268. Its totient is φ = 60242560.

The previous prime is 121371287. The next prime is 121371317. The reversal of 121371314 is 413173121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108889225 + 12482089 = 10435^2 + 3533^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121371314.

It is not an unprimeable number, because it can be changed into a prime (121371317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221207 + ... + 221754.

Almost surely, 2121371314 is an apocalyptic number.

121371314 is a deficient number, since it is larger than the sum of its proper divisors (62014954).

121371314 is a wasteful number, since it uses less digits than its factorization.

121371314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443100.

The product of its digits is 504, while the sum is 23.

The square root of 121371314 is about 11016.8649805650. The cubic root of 121371314 is about 495.1141647364.

It can be divided in two parts, 1213 and 71314, that added together give a palindrome (72527).

The spelling of 121371314 in words is "one hundred twenty-one million, three hundred seventy-one thousand, three hundred fourteen".

Divisors: 1 2 137 274 442961 885922 60685657 121371314