Search a number
-
+
121069962 = 23213517393
BaseRepresentation
bin1110011011101…
…10000110001010
322102210222202200
413031312012022
5221443214322
620002541030
73000035436
oct715660612
9272728680
10121069962
1162382722
1234667776
131c10cc40
14121179c6
15a9678ac
hex737618a

121069962 has 24 divisors (see below), whose sum is σ = 282497124. Its totient is φ = 37252224.

The previous prime is 121069961. The next prime is 121069969. The reversal of 121069962 is 269960121.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 47961 = 11001^2 + 219^2 .

It is not an unprimeable number, because it can be changed into a prime (121069961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258463 + ... + 258930.

Almost surely, 2121069962 is an apocalyptic number.

121069962 is an abundant number, since it is smaller than the sum of its proper divisors (161427162).

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

121069962 is a wasteful number, since it uses less digits than its factorization.

121069962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517414 (or 517411 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 121069962 is about 11003.1796313611. The cubic root of 121069962 is about 494.7040532775.

The spelling of 121069962 in words is "one hundred twenty-one million, sixty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 517393 1034786 1552179 3104358 4656537 6726109 9313074 13452218 20178327 40356654 60534981 121069962