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120620941 = 7472291601
BaseRepresentation
bin1110011000010…
…00011110001101
322101222011211021
413030020132031
5221334332231
615545154141
72663155360
oct714103615
9271864737
10120620941
11620a6331
123448b951
131bcb374c
141203c0d7
15a8c9811
hex730878d

120620941 has 16 divisors (see below), whose sum is σ = 141488640. Its totient is φ = 100684800.

The previous prime is 120620921. The next prime is 120620959. The reversal of 120620941 is 149026021.

It is a cyclic number.

It is not a de Polignac number, because 120620941 - 213 = 120612749 is a prime.

It is a super-2 number, since 2×1206209412 = 29098822815450962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120620921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74541 + ... + 76141.

It is an arithmetic number, because the mean of its divisors is an integer number (8843040).

Almost surely, 2120620941 is an apocalyptic number.

It is an amenable number.

120620941 is a deficient number, since it is larger than the sum of its proper divisors (20867699).

120620941 is a wasteful number, since it uses less digits than its factorization.

120620941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120620941 is about 10982.7565301248. The cubic root of 120620941 is about 494.0917139732.

Adding to 120620941 its reverse (149026021), we get a palindrome (269646962).

The spelling of 120620941 in words is "one hundred twenty million, six hundred twenty thousand, nine hundred forty-one".

Divisors: 1 7 47 229 329 1601 1603 10763 11207 75247 75341 366629 526729 2566403 17231563 120620941