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122168070 = 23251357423
BaseRepresentation
bin1110100100000…
…10001100000110
322111212210002100
413102002030012
5222233334240
620042252530
73012261063
oct722021406
9274783070
10122168070
1162a62752
1234ab7146
131c4059cb
1412321c6a
15aad2e30
hex7482306

122168070 has 24 divisors (see below), whose sum is σ = 317637216. Its totient is φ = 32578128.

The previous prime is 122168047. The next prime is 122168077. The reversal of 122168070 is 70861221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122168077) 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, 678622 + ... + 678801.

It is an arithmetic number, because the mean of its divisors is an integer number (13234884).

Almost surely, 2122168070 is an apocalyptic number.

122168070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122168070 is an abundant number, since it is smaller than the sum of its proper divisors (195469146).

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

122168070 is a wasteful number, since it uses less digits than its factorization.

122168070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357436 (or 1357433 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 122168070 is about 11052.9665701114. The cubic root of 122168070 is about 496.1952139795.

The spelling of 122168070 in words is "one hundred twenty-two million, one hundred sixty-eight thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1357423 2714846 4072269 6787115 8144538 12216807 13574230 20361345 24433614 40722690 61084035 122168070