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122436061 = 1123483937
BaseRepresentation
bin1110100110000…
…11100111011101
322112101101200221
413103003213131
5222320423221
620052121341
73014455306
oct723034735
9275341627
10122436061
1163126030
1235006251
131c49a997
14123917ad
15ab37541
hex74c39dd

122436061 has 8 divisors (see below), whose sum is σ = 139374144. Its totient is φ = 106465920.

The previous prime is 122436059. The next prime is 122436073. The reversal of 122436061 is 160634221.

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

It is not a de Polignac number, because 122436061 - 21 = 122436059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122436011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241716 + ... + 242221.

It is an arithmetic number, because the mean of its divisors is an integer number (17421768).

Almost surely, 2122436061 is an apocalyptic number.

122436061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122436061 is a deficient number, since it is larger than the sum of its proper divisors (16938083).

122436061 is a wasteful number, since it uses less digits than its factorization.

122436061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483971.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 122436061 is about 11065.0829639908. The cubic root of 122436061 is about 496.5577711704.

The spelling of 122436061 in words is "one hundred twenty-two million, four hundred thirty-six thousand, sixty-one".

Divisors: 1 11 23 253 483937 5323307 11130551 122436061