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120914901 = 3213434989
BaseRepresentation
bin1110011010100…
…00001111010101
322102112010001200
413031100033111
5221423234101
615555343113
72665521402
oct715201725
9272463050
10120914901
1162287178
12345b1a99
131c0874a3
14120b72a9
15a936986
hex73503d5

120914901 has 6 divisors (see below), whose sum is σ = 174654870. Its totient is φ = 80609928.

The previous prime is 120914881. The next prime is 120914923. The reversal of 120914901 is 109419021.

It can be written as a sum of positive squares in only one way, i.e., 97002801 + 23912100 = 9849^2 + 4890^2 .

It is not a de Polignac number, because 120914901 - 25 = 120914869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120914401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6717486 + ... + 6717503.

It is an arithmetic number, because the mean of its divisors is an integer number (29109145).

Almost surely, 2120914901 is an apocalyptic number.

It is an amenable number.

120914901 is a deficient number, since it is larger than the sum of its proper divisors (53739969).

120914901 is a wasteful number, since it uses less digits than its factorization.

120914901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434995 (or 13434992 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 120914901 is about 10996.1311832844. The cubic root of 120914901 is about 494.4927647634.

It can be divided in two parts, 1209 and 14901, that added together give a triangular number (16110 = T179).

The spelling of 120914901 in words is "one hundred twenty million, nine hundred fourteen thousand, nine hundred one".

Divisors: 1 3 9 13434989 40304967 120914901