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120241025 = 52191631553
BaseRepresentation
bin1110010101010…
…11101110000001
322101020212200022
413022223232001
5221240203100
615533103225
72660013632
oct712535601
9271225608
10120241025
1161966953
1234327b15
131bbac848
1411d7d889
15a851e85
hex72abb81

120241025 has 24 divisors (see below), whose sum is σ = 158010720. Its totient is φ = 90512640.

The previous prime is 120241007. The next prime is 120241027. The reversal of 120241025 is 520142021.

It is not a de Polignac number, because 120241025 - 26 = 120240961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120240994 and 120241012.

It is not an unprimeable number, because it can be changed into a prime (120241027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76649 + ... + 78201.

It is an arithmetic number, because the mean of its divisors is an integer number (6583780).

Almost surely, 2120241025 is an apocalyptic number.

It is an amenable number.

120241025 is a deficient number, since it is larger than the sum of its proper divisors (37769695).

120241025 is a wasteful number, since it uses less digits than its factorization.

120241025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 120241025 is about 10965.4468673192. The cubic root of 120241025 is about 493.5724266645.

Adding to 120241025 its reverse (520142021), we get a palindrome (640383046).

The spelling of 120241025 in words is "one hundred twenty million, two hundred forty-one thousand, twenty-five".

Divisors: 1 5 19 25 95 163 475 815 1553 3097 4075 7765 15485 29507 38825 77425 147535 253139 737675 1265695 4809641 6328475 24048205 120241025