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124121044 = 22291070009
BaseRepresentation
bin1110110010111…
…10111111010100
322122120000001201
413121132333110
5223233333134
620152202244
73035003635
oct731367724
9278500051
10124121044
1164076a83
1235699384
131c93a908
14126ad88c
15ad6b914
hex765efd4

124121044 has 12 divisors (see below), whose sum is σ = 224702100. Its totient is φ = 59920448.

The previous prime is 124121027. The next prime is 124121057. The reversal of 124121044 is 440121421.

It can be written as a sum of positive squares in 2 ways, for example, as 96432400 + 27688644 = 9820^2 + 5262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534889 + ... + 535120.

It is an arithmetic number, because the mean of its divisors is an integer number (18725175).

Almost surely, 2124121044 is an apocalyptic number.

It is an amenable number.

124121044 is a deficient number, since it is larger than the sum of its proper divisors (100581056).

124121044 is a wasteful number, since it uses less digits than its factorization.

124121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070042 (or 1070040 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 124121044 is about 11140.9624359837. The cubic root of 124121044 is about 498.8253009925.

Adding to 124121044 its reverse (440121421), we get a palindrome (564242465).

It can be divided in two parts, 12412 and 1044, that added together give a square (13456 = 1162).

The spelling of 124121044 in words is "one hundred twenty-four million, one hundred twenty-one thousand, forty-four".

Divisors: 1 2 4 29 58 116 1070009 2140018 4280036 31030261 62060522 124121044