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122413412 = 22112782123
BaseRepresentation
bin1110100101111…
…10000101100100
322112100020122002
413102332011210
5222314212122
620051424432
73014332262
oct722760544
9275306562
10122413412
1163110010
1234bb5118
131c490594
1412387432
15ab30992
hex74be164

122413412 has 12 divisors (see below), whose sum is σ = 233698416. Its totient is φ = 55642440.

The previous prime is 122413393. The next prime is 122413433. The reversal of 122413412 is 214314221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391018 + ... + 1391105.

It is an arithmetic number, because the mean of its divisors is an integer number (19474868).

Almost surely, 2122413412 is an apocalyptic number.

It is an amenable number.

122413412 is a deficient number, since it is larger than the sum of its proper divisors (111285004).

122413412 is a wasteful number, since it uses less digits than its factorization.

122413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782138 (or 2782136 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 122413412 is about 11064.0594720021. The cubic root of 122413412 is about 496.5271504790.

Adding to 122413412 its reverse (214314221), we get a palindrome (336727633).

The spelling of 122413412 in words is "one hundred twenty-two million, four hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 2782123 5564246 11128492 30603353 61206706 122413412