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120001030 = 25611271549
BaseRepresentation
bin1110010011100…
…01001000000110
322100210200110121
413021301020012
5221210013110
615524012154
72654664142
oct711611006
9270720417
10120001030
1161812606
123423105a
131bb27536
1411d1a222
15a805cda
hex7271206

120001030 has 32 divisors (see below), whose sum is σ = 221414400. Its totient is φ = 46811520.

The previous prime is 120001019. The next prime is 120001067. The reversal of 120001030 is 30100021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76696 + ... + 78244.

It is an arithmetic number, because the mean of its divisors is an integer number (6919200).

Almost surely, 2120001030 is an apocalyptic number.

120001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001030 is a deficient number, since it is larger than the sum of its proper divisors (101413370).

120001030 is a wasteful number, since it uses less digits than its factorization.

120001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 120001030 is about 10954.4981628553. The cubic root of 120001030 is about 493.2438260834.

Adding to 120001030 its reverse (30100021), we get a palindrome (150101051).

The spelling of 120001030 in words is "one hundred twenty million, one thousand, thirty".

Divisors: 1 2 5 10 61 122 127 254 305 610 635 1270 1549 3098 7745 7747 15490 15494 38735 77470 94489 188978 196723 393446 472445 944890 983615 1967230 12000103 24000206 60000515 120001030