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121425302 = 2521116531
BaseRepresentation
bin1110011110011…
…00110110010110
322110111001012102
413033030312112
5222041102202
620014322102
73003045425
oct717146626
9273431172
10121425302
11625a5699
12347b9332
131c2058bb
14121ab2bc
15a9d7d02
hex73ccd96

121425302 has 8 divisors (see below), whose sum is σ = 182489112. Its totient is φ = 60595600.

The previous prime is 121425289. The next prime is 121425307. The reversal of 121425302 is 203524121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121425307) 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, 57224 + ... + 59307.

It is an arithmetic number, because the mean of its divisors is an integer number (22811139).

Almost surely, 2121425302 is an apocalyptic number.

121425302 is a deficient number, since it is larger than the sum of its proper divisors (61063810).

121425302 is a wasteful number, since it uses less digits than its factorization.

121425302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117054.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 121425302 is about 11019.3149514841. The cubic root of 121425302 is about 495.1875655543.

Adding to 121425302 its reverse (203524121), we get a palindrome (324949423).

The spelling of 121425302 in words is "one hundred twenty-one million, four hundred twenty-five thousand, three hundred two".

Divisors: 1 2 521 1042 116531 233062 60712651 121425302