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121131334 = 260565667
BaseRepresentation
bin1110011100001…
…01000101000110
322102221002221201
413032011011012
5222002200314
620004133114
73000412402
oct716050506
9272832851
10121131334
1162414845
123469719a
131c131b5c
1412132102
15a97ab74
hex7385146

121131334 has 4 divisors (see below), whose sum is σ = 181697004. Its totient is φ = 60565666.

The previous prime is 121131323. The next prime is 121131349. The reversal of 121131334 is 433131121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433131121 = 442397927.

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, 30282832 + ... + 30282835.

It is an arithmetic number, because the mean of its divisors is an integer number (45424251).

Almost surely, 2121131334 is an apocalyptic number.

121131334 is a deficient number, since it is larger than the sum of its proper divisors (60565670).

121131334 is an equidigital number, since it uses as much as digits as its factorization.

121131334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60565669.

The product of its digits is 216, while the sum is 19.

The square root of 121131334 is about 11005.9681082584. The cubic root of 121131334 is about 494.7876298806.

Adding to 121131334 its reverse (433131121), we get a palindrome (554262455).

The spelling of 121131334 in words is "one hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty-four".

Divisors: 1 2 60565667 121131334